20512191600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 480

約数和(自身を含む): 75989422080

約数和(自身を除く): 55477230480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 100, 108, 120, 124, 135, 144, 150, 155, 180, 186, 197, 200, 216, 225, 240, 248, 270, 279, 300, 310, 311, 360, 372, 394, 400, 432, 450, 465, 496, 540, 558, 591, 600, 620, 622, 675, 720, 744, 775, 788, 837, 900, 930, 933, 985, 1080, 1116, 1182, 1200, 1240, 1244, 1350, 1395, 1488, 1550, 1555, 1576, 1674, 1773, 1800, 1860, 1866, 1970, 2160, 2232, 2325, 2364, 2480, 2488, 2700, 2790, 2799, 2955, 3100, 3110, 3152, 3348, 3546, 3600, 3720, 3732, 3940, 4185, 4464, 4650, 4665, 4728, 4925, 4976, 5319, 5400, 5580, 5598, 5910, 6107, 6200, 6220, 6696, 6975, 7092, 7440, 7464, 7775, 7880, 8370, 8397, 8865, 9300, 9330, 9456, 9641, 9850, 10638, 10800, 11160, 11196, 11820, 12214, 12400, 12440, 13392, 13950, 13995, 14184, 14775, 14928, 15550, 15760, 16740, 16794, 17730, 18321, 18600, 18660, 19282, 19700, 20925, 21276, 22320, 22392, 23325, 23640, 24428, 24880, 26595, 27900, 27990, 28368, 28923, 29550, 30535, 31100, 33480, 33588, 35460, 36642, 37200, 37320, 38564, 39400, 41850, 41985, 42552, 44325, 44784, 46650, 47280, 48205, 48856, 53190, 54963, 55800, 55980, 57846, 59100, 61070, 61267, 62200, 66960, 67176, 69975, 70920, 73284, 74640, 77128, 78800, 83700, 83970, 85104, 86769, 88650, 91605, 93300, 96410, 97712, 106380, 109926, 111600, 111960, 115692, 118200, 122140, 122534, 124400, 132975, 134352, 139950, 141840, 144615, 146568, 152675, 154256, 164889, 167400, 167940, 173538, 177300, 183210, 183801, 186600, 192820, 209925, 212760, 219852, 223920, 231384, 236400, 241025, 244280, 245068, 260307, 265950, 274815, 279900, 289230, 293136, 305350, 306335, 329778, 334800, 335880, 347076, 354600, 366420, 367602, 373200, 385640, 419850, 425520, 433845, 439704, 458025, 462768, 482050, 488560, 490136, 520614, 531900, 549630, 551403, 559800, 578460, 610700, 612670, 659556, 671760, 694152, 709200, 723075, 732840, 735204, 771280, 824445, 839700, 867690, 879408, 916050, 919005, 964100, 980272, 1041228, 1063800, 1099260, 1102806, 1119600, 1156920, 1221400, 1225340, 1301535, 1319112, 1374075, 1388304, 1446150, 1465680, 1470408, 1531675, 1648890, 1654209, 1679400, 1735380, 1832100, 1838010, 1899277, 1928200, 2082456, 2127600, 2169225, 2198520, 2205612, 2313840, 2442800, 2450680, 2603070, 2638224, 2748150, 2757015, 2892300, 2940816, 3063350, 3297780, 3308418, 3358800, 3470760, 3664200, 3676020, 3798554, 3856400, 4122225, 4164912, 4338450, 4397040, 4411224, 4595025, 4901360, 5206140, 5496300, 5514030, 5697831, 5784600, 6126700, 6507675, 6595560, 6616836, 6941520, 7328400, 7352040, 7597108, 8244450, 8271045, 8676900, 8822448, 9190050, 9496385, 10412280, 10992600, 11028060, 11395662, 11569200, 12253400, 13015350, 13191120, 13233672, 13785075, 14704080, 15194216, 16488900, 16542090, 17093493, 17353800, 18380100, 18992770, 20824560, 21985200, 22056120, 22791324, 24506800, 26030700, 26467344, 27570150, 28489155, 30388432, 32977800, 33084180, 34186986, 34707600, 36760200, 37985540, 41355225, 44112240, 45582648, 47481925, 51280479, 52061400, 55140300, 56978310, 65955600, 66168360, 68373972, 73520400, 75971080, 82710450, 85467465, 91165296, 94963850, 102560958, 104122800, 110280600, 113956620, 132336720, 136747944, 142445775, 151942160, 165420900, 170934930, 189927700, 205121916, 220561200, 227913240, 256402395, 273495888, 284891550, 330841800, 341869860, 379855400, 410243832, 427337325, 455826480, 512804790, 569783100, 661683600, 683739720, 759710800, 820487664, 854674650, 1025609580, 1139566200, 1282011975, 1367479440, 1709349300, 2051219160, 2279132400, 2564023950, 3418698600, 4102438320, 5128047900, 6837397200, 10256095800, 20512191600]

約数ペア:

[(1, 20512191600), (2, 10256095800), (3, 6837397200), (4, 5128047900), (5, 4102438320), (6, 3418698600), (8, 2564023950), (9, 2279132400), (10, 2051219160), (12, 1709349300), (15, 1367479440), (16, 1282011975), (18, 1139566200), (20, 1025609580), (24, 854674650), (25, 820487664), (27, 759710800), (30, 683739720), (31, 661683600), (36, 569783100), (40, 512804790), (45, 455826480), (48, 427337325), (50, 410243832), (54, 379855400), (60, 341869860), (62, 330841800), (72, 284891550), (75, 273495888), (80, 256402395), (90, 227913240), (93, 220561200), (100, 205121916), (108, 189927700), (120, 170934930), (124, 165420900), (135, 151942160), (144, 142445775), (150, 136747944), (155, 132336720), (180, 113956620), (186, 110280600), (197, 104122800), (200, 102560958), (216, 94963850), (225, 91165296), (240, 85467465), (248, 82710450), (270, 75971080), (279, 73520400), (300, 68373972), (310, 66168360), (311, 65955600), (360, 56978310), (372, 55140300), (394, 52061400), (400, 51280479), (432, 47481925), (450, 45582648), (465, 44112240), (496, 41355225), (540, 37985540), (558, 36760200), (591, 34707600), (600, 34186986), (620, 33084180), (622, 32977800), (675, 30388432), (720, 28489155), (744, 27570150), (775, 26467344), (788, 26030700), (837, 24506800), (900, 22791324), (930, 22056120), (933, 21985200), (985, 20824560), (1080, 18992770), (1116, 18380100), (1182, 17353800), (1200, 17093493), (1240, 16542090), (1244, 16488900), (1350, 15194216), (1395, 14704080), (1488, 13785075), (1550, 13233672), (1555, 13191120), (1576, 13015350), (1674, 12253400), (1773, 11569200), (1800, 11395662), (1860, 11028060), (1866, 10992600), (1970, 10412280), (2160, 9496385), (2232, 9190050), (2325, 8822448), (2364, 8676900), (2480, 8271045), (2488, 8244450), (2700, 7597108), (2790, 7352040), (2799, 7328400), (2955, 6941520), (3100, 6616836), (3110, 6595560), (3152, 6507675), (3348, 6126700), (3546, 5784600), (3600, 5697831), (3720, 5514030), (3732, 5496300), (3940, 5206140), (4185, 4901360), (4464, 4595025), (4650, 4411224), (4665, 4397040), (4728, 4338450), (4925, 4164912), (4976, 4122225), (5319, 3856400), (5400, 3798554), (5580, 3676020), (5598, 3664200), (5910, 3470760), (6107, 3358800), (6200, 3308418), (6220, 3297780), (6696, 3063350), (6975, 2940816), (7092, 2892300), (7440, 2757015), (7464, 2748150), (7775, 2638224), (7880, 2603070), (8370, 2450680), (8397, 2442800), (8865, 2313840), (9300, 2205612), (9330, 2198520), (9456, 2169225), (9641, 2127600), (9850, 2082456), (10638, 1928200), (10800, 1899277), (11160, 1838010), (11196, 1832100), (11820, 1735380), (12214, 1679400), (12400, 1654209), (12440, 1648890), (13392, 1531675), (13950, 1470408), (13995, 1465680), (14184, 1446150), (14775, 1388304), (14928, 1374075), (15550, 1319112), (15760, 1301535), (16740, 1225340), (16794, 1221400), (17730, 1156920), (18321, 1119600), (18600, 1102806), (18660, 1099260), (19282, 1063800), (19700, 1041228), (20925, 980272), (21276, 964100), (22320, 919005), (22392, 916050), (23325, 879408), (23640, 867690), (24428, 839700), (24880, 824445), (26595, 771280), (27900, 735204), (27990, 732840), (28368, 723075), (28923, 709200), (29550, 694152), (30535, 671760), (31100, 659556), (33480, 612670), (33588, 610700), (35460, 578460), (36642, 559800), (37200, 551403), (37320, 549630), (38564, 531900), (39400, 520614), (41850, 490136), (41985, 488560), (42552, 482050), (44325, 462768), (44784, 458025), (46650, 439704), (47280, 433845), (48205, 425520), (48856, 419850), (53190, 385640), (54963, 373200), (55800, 367602), (55980, 366420), (57846, 354600), (59100, 347076), (61070, 335880), (61267, 334800), (62200, 329778), (66960, 306335), (67176, 305350), (69975, 293136), (70920, 289230), (73284, 279900), (74640, 274815), (77128, 265950), (78800, 260307), (83700, 245068), (83970, 244280), (85104, 241025), (86769, 236400), (88650, 231384), (91605, 223920), (93300, 219852), (96410, 212760), (97712, 209925), (106380, 192820), (109926, 186600), (111600, 183801), (111960, 183210), (115692, 177300), (118200, 173538), (122140, 167940), (122534, 167400), (124400, 164889), (132975, 154256), (134352, 152675), (139950, 146568), (141840, 144615)]