20392174080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1344

約数の個数: 480

約数和(自身を含む): 76410734400

約数和(自身を除く): 56018560320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 64, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 128, 144, 148, 152, 160, 171, 180, 185, 190, 192, 222, 228, 240, 256, 285, 288, 296, 304, 320, 333, 342, 360, 370, 380, 384, 444, 456, 480, 512, 555, 570, 576, 592, 608, 640, 666, 684, 703, 720, 740, 760, 768, 855, 888, 912, 960, 1110, 1140, 1152, 1184, 1216, 1259, 1280, 1332, 1368, 1406, 1440, 1480, 1520, 1536, 1665, 1710, 1776, 1824, 1920, 2109, 2220, 2280, 2304, 2368, 2432, 2518, 2560, 2664, 2736, 2812, 2880, 2960, 3040, 3330, 3420, 3515, 3552, 3648, 3777, 3840, 4218, 4440, 4560, 4608, 4736, 4864, 5036, 5328, 5472, 5624, 5760, 5920, 6080, 6295, 6327, 6660, 6840, 7030, 7104, 7296, 7554, 7680, 8436, 8880, 9120, 9472, 9728, 10072, 10545, 10656, 10944, 11248, 11331, 11520, 11840, 12160, 12590, 12654, 13320, 13680, 14060, 14208, 14592, 15108, 16872, 17760, 18240, 18885, 18944, 20144, 21090, 21312, 21888, 22496, 22662, 23040, 23680, 23921, 24320, 25180, 25308, 26640, 27360, 28120, 28416, 29184, 30216, 31635, 33744, 35520, 36480, 37770, 40288, 42180, 42624, 43776, 44992, 45324, 46583, 47360, 47842, 48640, 50360, 50616, 53280, 54720, 56240, 56655, 56832, 60432, 63270, 67488, 71040, 71763, 72960, 75540, 80576, 84360, 85248, 87552, 89984, 90648, 93166, 94720, 95684, 100720, 101232, 106560, 109440, 112480, 113310, 119605, 120864, 126540, 134976, 139749, 142080, 143526, 145920, 151080, 161152, 168720, 170496, 179968, 181296, 186332, 191368, 201440, 202464, 213120, 215289, 218880, 224960, 226620, 232915, 239210, 241728, 253080, 269952, 279498, 284160, 287052, 302160, 322304, 337440, 358815, 359936, 362592, 372664, 382736, 402880, 404928, 419247, 426240, 430578, 437760, 449920, 453240, 465830, 478420, 483456, 506160, 539904, 558996, 574104, 604320, 644608, 674880, 698745, 717630, 725184, 745328, 765472, 805760, 809856, 838494, 852480, 861156, 885077, 899840, 906480, 931660, 956840, 966912, 1012320, 1076445, 1079808, 1117992, 1148208, 1208640, 1349760, 1397490, 1435260, 1450368, 1490656, 1530944, 1611520, 1619712, 1676988, 1722312, 1770154, 1799680, 1812960, 1863320, 1913680, 1933824, 2024640, 2096235, 2152890, 2235984, 2296416, 2417280, 2655231, 2699520, 2794980, 2870520, 2900736, 2981312, 3061888, 3223040, 3239424, 3353976, 3444624, 3540308, 3625920, 3726640, 3827360, 4049280, 4192470, 4305780, 4425385, 4471968, 4592832, 4834560, 5310462, 5399040, 5589960, 5741040, 5801472, 5962624, 6123776, 6707952, 6889248, 7080616, 7251840, 7453280, 7654720, 7965693, 8098560, 8384940, 8611560, 8850770, 8943936, 9185664, 9669120, 10620924, 11179920, 11482080, 11925248, 12247552, 13276155, 13415904, 13778496, 14161232, 14503680, 14906560, 15309440, 15931386, 16197120, 16769880, 17223120, 17701540, 17887872, 18371328, 21241848, 22359840, 22964160, 23850496, 26552310, 26831808, 27556992, 28322464, 29007360, 29813120, 30618880, 31862772, 33539760, 34446240, 35403080, 35775744, 36742656, 39828465, 42483696, 44719680, 45928320, 53104620, 53663616, 55113984, 56644928, 59626240, 61237760, 63725544, 67079520, 68892480, 70806160, 71551488, 79656930, 84967392, 89439360, 91856640, 106209240, 107327232, 110227968, 113289856, 119252480, 127451088, 134159040, 137784960, 141612320, 159313860, 169934784, 178878720, 183713280, 212418480, 214654464, 226579712, 254902176, 268318080, 275569920, 283224640, 318627720, 339869568, 357757440, 424836960, 453159424, 509804352, 536636160, 551139840, 566449280, 637255440, 679739136, 849673920, 1019608704, 1073272320, 1132898560, 1274510880, 1359478272, 1699347840, 2039217408, 2265797120, 2549021760, 3398695680, 4078434816, 5098043520, 6797391360, 10196087040, 20392174080]

約数ペア:

[(1, 20392174080), (2, 10196087040), (3, 6797391360), (4, 5098043520), (5, 4078434816), (6, 3398695680), (8, 2549021760), (9, 2265797120), (10, 2039217408), (12, 1699347840), (15, 1359478272), (16, 1274510880), (18, 1132898560), (19, 1073272320), (20, 1019608704), (24, 849673920), (30, 679739136), (32, 637255440), (36, 566449280), (37, 551139840), (38, 536636160), (40, 509804352), (45, 453159424), (48, 424836960), (57, 357757440), (60, 339869568), (64, 318627720), (72, 283224640), (74, 275569920), (76, 268318080), (80, 254902176), (90, 226579712), (95, 214654464), (96, 212418480), (111, 183713280), (114, 178878720), (120, 169934784), (128, 159313860), (144, 141612320), (148, 137784960), (152, 134159040), (160, 127451088), (171, 119252480), (180, 113289856), (185, 110227968), (190, 107327232), (192, 106209240), (222, 91856640), (228, 89439360), (240, 84967392), (256, 79656930), (285, 71551488), (288, 70806160), (296, 68892480), (304, 67079520), (320, 63725544), (333, 61237760), (342, 59626240), (360, 56644928), (370, 55113984), (380, 53663616), (384, 53104620), (444, 45928320), (456, 44719680), (480, 42483696), (512, 39828465), (555, 36742656), (570, 35775744), (576, 35403080), (592, 34446240), (608, 33539760), (640, 31862772), (666, 30618880), (684, 29813120), (703, 29007360), (720, 28322464), (740, 27556992), (760, 26831808), (768, 26552310), (855, 23850496), (888, 22964160), (912, 22359840), (960, 21241848), (1110, 18371328), (1140, 17887872), (1152, 17701540), (1184, 17223120), (1216, 16769880), (1259, 16197120), (1280, 15931386), (1332, 15309440), (1368, 14906560), (1406, 14503680), (1440, 14161232), (1480, 13778496), (1520, 13415904), (1536, 13276155), (1665, 12247552), (1710, 11925248), (1776, 11482080), (1824, 11179920), (1920, 10620924), (2109, 9669120), (2220, 9185664), (2280, 8943936), (2304, 8850770), (2368, 8611560), (2432, 8384940), (2518, 8098560), (2560, 7965693), (2664, 7654720), (2736, 7453280), (2812, 7251840), (2880, 7080616), (2960, 6889248), (3040, 6707952), (3330, 6123776), (3420, 5962624), (3515, 5801472), (3552, 5741040), (3648, 5589960), (3777, 5399040), (3840, 5310462), (4218, 4834560), (4440, 4592832), (4560, 4471968), (4608, 4425385), (4736, 4305780), (4864, 4192470), (5036, 4049280), (5328, 3827360), (5472, 3726640), (5624, 3625920), (5760, 3540308), (5920, 3444624), (6080, 3353976), (6295, 3239424), (6327, 3223040), (6660, 3061888), (6840, 2981312), (7030, 2900736), (7104, 2870520), (7296, 2794980), (7554, 2699520), (7680, 2655231), (8436, 2417280), (8880, 2296416), (9120, 2235984), (9472, 2152890), (9728, 2096235), (10072, 2024640), (10545, 1933824), (10656, 1913680), (10944, 1863320), (11248, 1812960), (11331, 1799680), (11520, 1770154), (11840, 1722312), (12160, 1676988), (12590, 1619712), (12654, 1611520), (13320, 1530944), (13680, 1490656), (14060, 1450368), (14208, 1435260), (14592, 1397490), (15108, 1349760), (16872, 1208640), (17760, 1148208), (18240, 1117992), (18885, 1079808), (18944, 1076445), (20144, 1012320), (21090, 966912), (21312, 956840), (21888, 931660), (22496, 906480), (22662, 899840), (23040, 885077), (23680, 861156), (23921, 852480), (24320, 838494), (25180, 809856), (25308, 805760), (26640, 765472), (27360, 745328), (28120, 725184), (28416, 717630), (29184, 698745), (30216, 674880), (31635, 644608), (33744, 604320), (35520, 574104), (36480, 558996), (37770, 539904), (40288, 506160), (42180, 483456), (42624, 478420), (43776, 465830), (44992, 453240), (45324, 449920), (46583, 437760), (47360, 430578), (47842, 426240), (48640, 419247), (50360, 404928), (50616, 402880), (53280, 382736), (54720, 372664), (56240, 362592), (56655, 359936), (56832, 358815), (60432, 337440), (63270, 322304), (67488, 302160), (71040, 287052), (71763, 284160), (72960, 279498), (75540, 269952), (80576, 253080), (84360, 241728), (85248, 239210), (87552, 232915), (89984, 226620), (90648, 224960), (93166, 218880), (94720, 215289), (95684, 213120), (100720, 202464), (101232, 201440), (106560, 191368), (109440, 186332), (112480, 181296), (113310, 179968), (119605, 170496), (120864, 168720), (126540, 161152), (134976, 151080), (139749, 145920), (142080, 143526)]