20275800480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34939}}^1$

素因数の和:35004

約数の個数: 288

約数和(自身を含む): 76919431680

約数和(自身を除く): 56643631200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 2015, 2080, 2232, 2340, 2418, 2480, 2790, 2976, 3120, 3224, 3627, 3720, 3744, 4030, 4464, 4680, 4836, 4960, 5580, 6045, 6240, 6448, 7254, 7440, 8060, 8928, 9360, 9672, 11160, 12090, 12896, 14508, 14880, 16120, 18135, 18720, 19344, 22320, 24180, 29016, 32240, 34939, 36270, 38688, 44640, 48360, 58032, 64480, 69878, 72540, 96720, 104817, 116064, 139756, 145080, 174695, 193440, 209634, 279512, 290160, 314451, 349390, 419268, 454207, 524085, 559024, 580320, 628902, 698780, 838536, 908414, 1048170, 1083109, 1118048, 1257804, 1362621, 1397560, 1572255, 1677072, 1816828, 2096340, 2166218, 2271035, 2515608, 2725242, 2795120, 3144510, 3249327, 3354144, 3633656, 4087863, 4192680, 4332436, 4542070, 5031216, 5415545, 5450484, 5590240, 6289020, 6498654, 6813105, 7267312, 8175726, 8385360, 8664872, 9084140, 9747981, 10062432, 10831090, 10900968, 12578040, 12997308, 13626210, 14080417, 14534624, 16246635, 16351452, 16770720, 17329744, 18168280, 19495962, 20439315, 21662180, 21801936, 25156080, 25994616, 27252420, 28160834, 32493270, 32702904, 34659488, 36336560, 38991924, 40878630, 42241251, 43324360, 43603872, 48739905, 50312160, 51989232, 54504840, 56321668, 64986540, 65405808, 70402085, 72673120, 77983848, 81757260, 84482502, 86648720, 97479810, 103978464, 109009680, 112643336, 126723753, 129973080, 130811616, 140804170, 155967696, 163514520, 168965004, 173297440, 194959620, 211206255, 218019360, 225286672, 253447506, 259946160, 281608340, 311935392, 327029040, 337930008, 389919240, 422412510, 450573344, 506895012, 519892320, 563216680, 633618765, 654058080, 675860016, 779838480, 844825020, 1013790024, 1126433360, 1267237530, 1351720032, 1559676960, 1689650040, 2027580048, 2252866720, 2534475060, 3379300080, 4055160096, 5068950120, 6758600160, 10137900240, 20275800480]

約数ペア:

[(1, 20275800480), (2, 10137900240), (3, 6758600160), (4, 5068950120), (5, 4055160096), (6, 3379300080), (8, 2534475060), (9, 2252866720), (10, 2027580048), (12, 1689650040), (13, 1559676960), (15, 1351720032), (16, 1267237530), (18, 1126433360), (20, 1013790024), (24, 844825020), (26, 779838480), (30, 675860016), (31, 654058080), (32, 633618765), (36, 563216680), (39, 519892320), (40, 506895012), (45, 450573344), (48, 422412510), (52, 389919240), (60, 337930008), (62, 327029040), (65, 311935392), (72, 281608340), (78, 259946160), (80, 253447506), (90, 225286672), (93, 218019360), (96, 211206255), (104, 194959620), (117, 173297440), (120, 168965004), (124, 163514520), (130, 155967696), (144, 140804170), (155, 130811616), (156, 129973080), (160, 126723753), (180, 112643336), (186, 109009680), (195, 103978464), (208, 97479810), (234, 86648720), (240, 84482502), (248, 81757260), (260, 77983848), (279, 72673120), (288, 70402085), (310, 65405808), (312, 64986540), (360, 56321668), (372, 54504840), (390, 51989232), (403, 50312160), (416, 48739905), (465, 43603872), (468, 43324360), (480, 42241251), (496, 40878630), (520, 38991924), (558, 36336560), (585, 34659488), (620, 32702904), (624, 32493270), (720, 28160834), (744, 27252420), (780, 25994616), (806, 25156080), (930, 21801936), (936, 21662180), (992, 20439315), (1040, 19495962), (1116, 18168280), (1170, 17329744), (1209, 16770720), (1240, 16351452), (1248, 16246635), (1395, 14534624), (1440, 14080417), (1488, 13626210), (1560, 12997308), (1612, 12578040), (1860, 10900968), (1872, 10831090), (2015, 10062432), (2080, 9747981), (2232, 9084140), (2340, 8664872), (2418, 8385360), (2480, 8175726), (2790, 7267312), (2976, 6813105), (3120, 6498654), (3224, 6289020), (3627, 5590240), (3720, 5450484), (3744, 5415545), (4030, 5031216), (4464, 4542070), (4680, 4332436), (4836, 4192680), (4960, 4087863), (5580, 3633656), (6045, 3354144), (6240, 3249327), (6448, 3144510), (7254, 2795120), (7440, 2725242), (8060, 2515608), (8928, 2271035), (9360, 2166218), (9672, 2096340), (11160, 1816828), (12090, 1677072), (12896, 1572255), (14508, 1397560), (14880, 1362621), (16120, 1257804), (18135, 1118048), (18720, 1083109), (19344, 1048170), (22320, 908414), (24180, 838536), (29016, 698780), (32240, 628902), (34939, 580320), (36270, 559024), (38688, 524085), (44640, 454207), (48360, 419268), (58032, 349390), (64480, 314451), (69878, 290160), (72540, 279512), (96720, 209634), (104817, 193440), (116064, 174695), (139756, 145080)]