20256069600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 864

約数和(自身を含む): 82344729600

約数和(自身を除く): 62088660000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 62, 65, 72, 75, 78, 80, 90, 93, 96, 100, 104, 108, 117, 120, 124, 130, 135, 144, 150, 155, 156, 160, 169, 179, 180, 186, 195, 200, 208, 216, 225, 234, 240, 248, 260, 270, 279, 288, 300, 310, 312, 325, 338, 351, 358, 360, 372, 390, 400, 403, 416, 432, 450, 465, 468, 480, 496, 507, 520, 537, 540, 558, 585, 600, 620, 624, 650, 675, 676, 702, 716, 720, 744, 775, 780, 800, 806, 837, 845, 864, 895, 900, 930, 936, 975, 992, 1014, 1040, 1074, 1080, 1116, 1170, 1200, 1209, 1240, 1248, 1300, 1350, 1352, 1395, 1404, 1432, 1440, 1488, 1521, 1550, 1560, 1611, 1612, 1674, 1690, 1755, 1790, 1800, 1860, 1872, 1950, 2015, 2028, 2080, 2148, 2160, 2232, 2325, 2327, 2340, 2400, 2418, 2480, 2535, 2600, 2685, 2700, 2704, 2790, 2808, 2864, 2925, 2976, 3042, 3100, 3120, 3222, 3224, 3348, 3380, 3510, 3580, 3600, 3627, 3720, 3744, 3900, 4030, 4056, 4185, 4225, 4296, 4320, 4464, 4475, 4563, 4650, 4654, 4680, 4833, 4836, 4960, 5070, 5200, 5239, 5370, 5400, 5408, 5549, 5580, 5616, 5728, 5850, 6045, 6084, 6200, 6240, 6444, 6448, 6696, 6760, 6975, 6981, 7020, 7160, 7200, 7254, 7440, 7605, 7800, 8055, 8060, 8112, 8370, 8450, 8592, 8775, 8928, 8950, 9126, 9300, 9308, 9360, 9666, 9672, 10075, 10140, 10400, 10478, 10740, 10800, 10881, 11098, 11160, 11232, 11635, 11700, 12090, 12168, 12400, 12675, 12888, 12896, 13392, 13425, 13520, 13950, 13962, 14040, 14320, 14508, 14880, 15210, 15600, 15717, 16110, 16120, 16224, 16647, 16740, 16900, 17184, 17550, 17900, 18135, 18252, 18600, 18616, 18720, 19332, 19344, 20150, 20280, 20925, 20943, 20956, 21480, 21600, 21762, 22196, 22320, 22815, 23270, 23400, 24165, 24180, 24336, 24800, 25350, 25776, 26195, 26784, 26850, 27040, 27745, 27900, 27924, 28080, 28640, 29016, 30225, 30251, 30420, 31200, 31434, 32220, 32240, 33294, 33480, 33800, 34905, 35100, 35800, 36270, 36504, 37200, 37232, 38025, 38664, 38688, 40275, 40300, 40560, 41850, 41886, 41912, 42960, 43524, 44392, 44640, 45630, 46540, 46800, 47151, 48330, 48360, 48672, 49941, 50700, 51552, 52390, 53700, 54405, 55490, 55800, 55848, 56160, 58032, 58175, 60450, 60502, 60840, 62829, 62868, 64440, 64480, 66588, 66960, 67600, 69810, 70200, 71600, 72137, 72540, 73008, 74400, 74464, 76050, 77328, 78585, 80550, 80600, 81120, 83235, 83700, 83772, 83824, 85920, 87048, 88784, 90675, 90753, 91260, 93080, 93600, 94302, 96660, 96720, 99882, 101400, 104715, 104780, 107400, 108810, 110980, 111600, 111696, 114075, 116064, 116350, 120825, 120900, 121004, 121680, 125658, 125736, 128880, 130975, 133176, 133920, 135200, 138725, 139620, 140400, 141453, 143200, 144274, 145080, 146016, 149823, 151255, 152100, 154656, 157170, 161100, 161200, 166470, 167400, 167544, 167648, 174096, 174525, 177568, 181350, 181506, 182520, 186160, 188604, 193320, 193440, 199764, 202800, 209430, 209560, 214800, 216411, 217620, 221960, 223200, 223392, 228150, 232700, 235755, 241650, 241800, 242008, 243360, 249705, 251316, 251472, 257760, 261950, 266352, 272025, 272259, 277450, 279240, 280800, 282906, 288548, 290160, 299646, 302510, 304200, 314145, 314340, 322200, 322400, 332940, 334800, 335088, 348192, 349050, 360685, 362700, 363012, 365040, 372320, 377208, 386640, 392925, 399528, 405600, 416175, 418860, 419120, 429600, 432822, 435240, 443920, 453765, 456300, 465400, 471510, 483300, 483600, 484016, 499410, 502632, 502944, 523575, 523900, 532704, 544050, 544518, 554900, 558480, 565812, 577096, 580320, 599292, 605020, 608400, 628290, 628680, 644400, 649233, 665880, 669600, 670176, 698100, 707265, 721370, 725400, 726024, 730080, 749115, 754416, 756275, 773280, 785850, 799056, 816777, 832350, 837720, 838240, 865644, 870480, 887840, 907530, 912600, 930800, 937781, 943020, 966600, 967200, 968032, 998820, 1005264, 1047150, 1047800, 1082055, 1088100, 1089036, 1109800, 1116960, 1131624, 1154192, 1178775, 1198584, 1210040, 1216800, 1248525, 1256580, 1257360, 1288800, 1298466, 1331760, 1361295, 1396200, 1414530, 1442740, 1450800, 1452048, 1498230, 1508832, 1512550, 1570725, 1571700, 1598112, 1633554, 1664700, 1675440, 1731288, 1740960, 1803425, 1815060, 1825200, 1861600, 1875562, 1886040, 1933200, 1947699, 1997640, 2010528, 2094300, 2095600, 2164110, 2176200, 2178072, 2219600, 2263248, 2268825, 2308384, 2357550, 2397168, 2420080, 2497050, 2513160, 2514720, 2596932, 2663520, 2722590, 2792400, 2813343, 2829060, 2885480, 2901600, 2904096, 2996460, 3025100, 3141450, 3143400, 3246165, 3267108, 3329400, 3350880, 3462576, 3536325, 3606850, 3630120, 3650400, 3745575, 3751124, 3772080, 3866400, 3895398, 3995280, 4083885, 4188600, 4191200, 4328220, 4352400, 4356144, 4439200, 4526496, 4537650, 4688905, 4715100, 4794336, 4840160, 4994100, 5026320, 5193864, 5410275, 5445180, 5584800, 5626686, 5658120, 5770960, 5992920, 6050200, 6282900, 6286800, 6492330, 6534216, 6658800, 6806475, 6925152, 7072650, 7213700, 7260240, 7491150, 7502248, 7544160, 7790796, 7990560, 8167770, 8377200, 8440029, 8656440, 8704800, 8712288, 9075300, 9377810, 9430200, 9738495, 9988200, 10052640, 10387728, 10820550, 10890360, 11253372, 11316240, 11541920, 11985840, 12100400, 12565800, 12573600, 12984660, 13068432, 13317600, 13612950, 14066715, 14145300, 14427400, 14520480, 14982300, 15004496, 15581592, 16230825, 16335540, 16754400, 16880058, 17312880, 18150600, 18755620, 18860400, 19476990, 19976400, 20419425, 20775456, 21641100, 21780720, 22506744, 22632480, 23444525, 23971680, 24200800, 25131600, 25320087, 25969320, 26136864, 27225900, 28133430, 28290600, 28854800, 29964600, 30008992, 31163184, 32461650, 32671080, 33760116, 34625760, 36301200, 37511240, 37720800, 38953980, 39952800, 40838850, 42200145, 43282200, 43561440, 45013488, 46889050, 48692475, 50263200, 50640174, 51938640, 54451800, 56266860, 56581200, 57709600, 59929200, 62326368, 64923300, 65342160, 67520232, 70333575, 72602400, 75022480, 77907960, 81677700, 84400290, 86564400, 90026976, 93778100, 97384950, 101280348, 103877280, 108903600, 112533720, 113162400, 119858400, 126600435, 129846600, 130684320, 135040464, 140667150, 150044960, 155815920, 163355400, 168800580, 173128800, 187556200, 194769900, 202560696, 211000725, 217807200, 225067440, 253200870, 259693200, 270080928, 281334300, 311631840, 326710800, 337601160, 375112400, 389539800, 405121392, 422001450, 450134880, 506401740, 519386400, 562668600, 633002175, 653421600, 675202320, 750224800, 779079600, 810242784, 844002900, 1012803480, 1125337200, 1266004350, 1350404640, 1558159200, 1688005800, 2025606960, 2250674400, 2532008700, 3376011600, 4051213920, 5064017400, 6752023200, 10128034800, 20256069600]

約数ペア:

[(1, 20256069600), (2, 10128034800), (3, 6752023200), (4, 5064017400), (5, 4051213920), (6, 3376011600), (8, 2532008700), (9, 2250674400), (10, 2025606960), (12, 1688005800), (13, 1558159200), (15, 1350404640), (16, 1266004350), (18, 1125337200), (20, 1012803480), (24, 844002900), (25, 810242784), (26, 779079600), (27, 750224800), (30, 675202320), (31, 653421600), (32, 633002175), (36, 562668600), (39, 519386400), (40, 506401740), (45, 450134880), (48, 422001450), (50, 405121392), (52, 389539800), (54, 375112400), (60, 337601160), (62, 326710800), (65, 311631840), (72, 281334300), (75, 270080928), (78, 259693200), (80, 253200870), (90, 225067440), (93, 217807200), (96, 211000725), (100, 202560696), (104, 194769900), (108, 187556200), (117, 173128800), (120, 168800580), (124, 163355400), (130, 155815920), (135, 150044960), (144, 140667150), (150, 135040464), (155, 130684320), (156, 129846600), (160, 126600435), (169, 119858400), (179, 113162400), (180, 112533720), (186, 108903600), (195, 103877280), (200, 101280348), (208, 97384950), (216, 93778100), (225, 90026976), (234, 86564400), (240, 84400290), (248, 81677700), (260, 77907960), (270, 75022480), (279, 72602400), (288, 70333575), (300, 67520232), (310, 65342160), (312, 64923300), (325, 62326368), (338, 59929200), (351, 57709600), (358, 56581200), (360, 56266860), (372, 54451800), (390, 51938640), (400, 50640174), (403, 50263200), (416, 48692475), (432, 46889050), (450, 45013488), (465, 43561440), (468, 43282200), (480, 42200145), (496, 40838850), (507, 39952800), (520, 38953980), (537, 37720800), (540, 37511240), (558, 36301200), (585, 34625760), (600, 33760116), (620, 32671080), (624, 32461650), (650, 31163184), (675, 30008992), (676, 29964600), (702, 28854800), (716, 28290600), (720, 28133430), (744, 27225900), (775, 26136864), (780, 25969320), (800, 25320087), (806, 25131600), (837, 24200800), (845, 23971680), (864, 23444525), (895, 22632480), (900, 22506744), (930, 21780720), (936, 21641100), (975, 20775456), (992, 20419425), (1014, 19976400), (1040, 19476990), (1074, 18860400), (1080, 18755620), (1116, 18150600), (1170, 17312880), (1200, 16880058), (1209, 16754400), (1240, 16335540), (1248, 16230825), (1300, 15581592), (1350, 15004496), (1352, 14982300), (1395, 14520480), (1404, 14427400), (1432, 14145300), (1440, 14066715), (1488, 13612950), (1521, 13317600), (1550, 13068432), (1560, 12984660), (1611, 12573600), (1612, 12565800), (1674, 12100400), (1690, 11985840), (1755, 11541920), (1790, 11316240), (1800, 11253372), (1860, 10890360), (1872, 10820550), (1950, 10387728), (2015, 10052640), (2028, 9988200), (2080, 9738495), (2148, 9430200), (2160, 9377810), (2232, 9075300), (2325, 8712288), (2327, 8704800), (2340, 8656440), (2400, 8440029), (2418, 8377200), (2480, 8167770), (2535, 7990560), (2600, 7790796), (2685, 7544160), (2700, 7502248), (2704, 7491150), (2790, 7260240), (2808, 7213700), (2864, 7072650), (2925, 6925152), (2976, 6806475), (3042, 6658800), (3100, 6534216), (3120, 6492330), (3222, 6286800), (3224, 6282900), (3348, 6050200), (3380, 5992920), (3510, 5770960), (3580, 5658120), (3600, 5626686), (3627, 5584800), (3720, 5445180), (3744, 5410275), (3900, 5193864), (4030, 5026320), (4056, 4994100), (4185, 4840160), (4225, 4794336), (4296, 4715100), (4320, 4688905), (4464, 4537650), (4475, 4526496), (4563, 4439200), (4650, 4356144), (4654, 4352400), (4680, 4328220), (4833, 4191200), (4836, 4188600), (4960, 4083885), (5070, 3995280), (5200, 3895398), (5239, 3866400), (5370, 3772080), (5400, 3751124), (5408, 3745575), (5549, 3650400), (5580, 3630120), (5616, 3606850), (5728, 3536325), (5850, 3462576), (6045, 3350880), (6084, 3329400), (6200, 3267108), (6240, 3246165), (6444, 3143400), (6448, 3141450), (6696, 3025100), (6760, 2996460), (6975, 2904096), (6981, 2901600), (7020, 2885480), (7160, 2829060), (7200, 2813343), (7254, 2792400), (7440, 2722590), (7605, 2663520), (7800, 2596932), (8055, 2514720), (8060, 2513160), (8112, 2497050), (8370, 2420080), (8450, 2397168), (8592, 2357550), (8775, 2308384), (8928, 2268825), (8950, 2263248), (9126, 2219600), (9300, 2178072), (9308, 2176200), (9360, 2164110), (9666, 2095600), (9672, 2094300), (10075, 2010528), (10140, 1997640), (10400, 1947699), (10478, 1933200), (10740, 1886040), (10800, 1875562), (10881, 1861600), (11098, 1825200), (11160, 1815060), (11232, 1803425), (11635, 1740960), (11700, 1731288), (12090, 1675440), (12168, 1664700), (12400, 1633554), (12675, 1598112), (12888, 1571700), (12896, 1570725), (13392, 1512550), (13425, 1508832), (13520, 1498230), (13950, 1452048), (13962, 1450800), (14040, 1442740), (14320, 1414530), (14508, 1396200), (14880, 1361295), (15210, 1331760), (15600, 1298466), (15717, 1288800), (16110, 1257360), (16120, 1256580), (16224, 1248525), (16647, 1216800), (16740, 1210040), (16900, 1198584), (17184, 1178775), (17550, 1154192), (17900, 1131624), (18135, 1116960), (18252, 1109800), (18600, 1089036), (18616, 1088100), (18720, 1082055), (19332, 1047800), (19344, 1047150), (20150, 1005264), (20280, 998820), (20925, 968032), (20943, 967200), (20956, 966600), (21480, 943020), (21600, 937781), (21762, 930800), (22196, 912600), (22320, 907530), (22815, 887840), (23270, 870480), (23400, 865644), (24165, 838240), (24180, 837720), (24336, 832350), (24800, 816777), (25350, 799056), (25776, 785850), (26195, 773280), (26784, 756275), (26850, 754416), (27040, 749115), (27745, 730080), (27900, 726024), (27924, 725400), (28080, 721370), (28640, 707265), (29016, 698100), (30225, 670176), (30251, 669600), (30420, 665880), (31200, 649233), (31434, 644400), (32220, 628680), (32240, 628290), (33294, 608400), (33480, 605020), (33800, 599292), (34905, 580320), (35100, 577096), (35800, 565812), (36270, 558480), (36504, 554900), (37200, 544518), (37232, 544050), (38025, 532704), (38664, 523900), (38688, 523575), (40275, 502944), (40300, 502632), (40560, 499410), (41850, 484016), (41886, 483600), (41912, 483300), (42960, 471510), (43524, 465400), (44392, 456300), (44640, 453765), (45630, 443920), (46540, 435240), (46800, 432822), (47151, 429600), (48330, 419120), (48360, 418860), (48672, 416175), (49941, 405600), (50700, 399528), (51552, 392925), (52390, 386640), (53700, 377208), (54405, 372320), (55490, 365040), (55800, 363012), (55848, 362700), (56160, 360685), (58032, 349050), (58175, 348192), (60450, 335088), (60502, 334800), (60840, 332940), (62829, 322400), (62868, 322200), (64440, 314340), (64480, 314145), (66588, 304200), (66960, 302510), (67600, 299646), (69810, 290160), (70200, 288548), (71600, 282906), (72137, 280800), (72540, 279240), (73008, 277450), (74400, 272259), (74464, 272025), (76050, 266352), (77328, 261950), (78585, 257760), (80550, 251472), (80600, 251316), (81120, 249705), (83235, 243360), (83700, 242008), (83772, 241800), (83824, 241650), (85920, 235755), (87048, 232700), (88784, 228150), (90675, 223392), (90753, 223200), (91260, 221960), (93080, 217620), (93600, 216411), (94302, 214800), (96660, 209560), (96720, 209430), (99882, 202800), (101400, 199764), (104715, 193440), (104780, 193320), (107400, 188604), (108810, 186160), (110980, 182520), (111600, 181506), (111696, 181350), (114075, 177568), (116064, 174525), (116350, 174096), (120825, 167648), (120900, 167544), (121004, 167400), (121680, 166470), (125658, 161200), (125736, 161100), (128880, 157170), (130975, 154656), (133176, 152100), (133920, 151255), (135200, 149823), (138725, 146016), (139620, 145080), (140400, 144274), (141453, 143200)]