20838478752

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2053

約数の個数: 432

約数和(自身を含む): 75739442688

約数和(自身を除く): 54900963936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 96, 104, 112, 117, 124, 126, 144, 156, 168, 169, 182, 186, 208, 217, 224, 234, 248, 252, 273, 279, 288, 312, 336, 338, 364, 372, 403, 416, 434, 468, 496, 504, 507, 546, 558, 624, 651, 672, 676, 728, 744, 806, 819, 868, 936, 992, 1008, 1014, 1092, 1116, 1183, 1209, 1248, 1302, 1352, 1456, 1488, 1521, 1612, 1638, 1736, 1872, 1953, 1973, 2016, 2028, 2184, 2232, 2366, 2418, 2604, 2704, 2821, 2912, 2976, 3042, 3224, 3276, 3472, 3549, 3627, 3744, 3906, 3946, 4056, 4368, 4464, 4732, 4836, 5208, 5239, 5408, 5642, 5919, 6084, 6448, 6552, 6944, 7098, 7254, 7812, 7892, 8112, 8463, 8736, 8928, 9464, 9672, 10416, 10478, 10647, 11284, 11838, 12168, 12896, 13104, 13811, 14196, 14508, 15624, 15717, 15784, 16224, 16926, 17757, 18928, 19344, 20832, 20956, 21294, 22568, 23676, 24336, 25389, 25649, 26208, 27622, 28392, 29016, 31248, 31434, 31568, 33852, 35514, 36673, 37856, 38688, 41433, 41912, 42588, 45136, 47151, 47352, 48672, 50778, 51298, 55244, 56784, 58032, 61163, 62496, 62868, 63136, 67704, 71028, 73346, 76947, 82866, 83824, 85176, 90272, 94302, 94704, 101556, 102596, 110019, 110488, 113568, 116064, 122326, 124299, 125736, 135408, 142056, 146692, 153894, 165732, 167648, 170352, 179543, 183489, 188604, 189408, 203112, 205192, 220038, 220976, 230841, 244652, 248598, 251472, 270816, 284112, 293384, 307788, 330057, 331464, 333437, 340704, 359086, 366978, 377208, 406224, 410384, 428141, 440076, 441952, 461682, 489304, 497196, 502944, 538629, 550467, 568224, 586768, 615576, 660114, 662928, 666874, 718172, 733956, 754416, 795119, 812448, 820768, 856282, 880152, 923364, 978608, 994392, 1000311, 1077258, 1100934, 1173536, 1231152, 1284423, 1320228, 1325856, 1333748, 1436344, 1467912, 1508832, 1590238, 1615887, 1712564, 1760304, 1846728, 1957216, 1988784, 2000622, 2154516, 2201868, 2334059, 2385357, 2462304, 2568846, 2640456, 2667496, 2872688, 2935824, 3000933, 3180476, 3231774, 3425128, 3520608, 3693456, 3853269, 3977568, 4001244, 4309032, 4403736, 4668118, 4770714, 5137692, 5280912, 5334992, 5565833, 5745376, 5871648, 6001866, 6360952, 6463548, 6850256, 7002177, 7156071, 7386912, 7706538, 8002488, 8618064, 8807472, 9336236, 9541428, 10275384, 10336547, 10561824, 10669984, 11131666, 12003732, 12721904, 12927096, 13700512, 14004354, 14312142, 15413076, 16004976, 16697499, 17236128, 17614944, 18672472, 19082856, 20550768, 20673094, 21006531, 22263332, 24007464, 25443808, 25854192, 28008708, 28624284, 30826152, 31009641, 32009952, 33394998, 37344944, 38165712, 41101536, 41346188, 42013062, 44526664, 48014928, 50092497, 51708384, 56017416, 57248568, 61652304, 62019282, 66789996, 72355829, 74689888, 76331424, 82692376, 84026124, 89053328, 93028923, 96029856, 100184994, 112034832, 114497136, 123304608, 124038564, 133579992, 144711658, 165384752, 168052248, 178106656, 186057846, 200369988, 217067487, 224069664, 228994272, 248077128, 267159984, 289423316, 330769504, 336104496, 372115692, 400739976, 434134974, 496154256, 534319968, 578846632, 651202461, 672208992, 744231384, 801479952, 868269948, 992308512, 1157693264, 1302404922, 1488462768, 1602959904, 1736539896, 2315386528, 2604809844, 2976925536, 3473079792, 5209619688, 6946159584, 10419239376, 20838478752]

約数ペア:

[(1, 20838478752), (2, 10419239376), (3, 6946159584), (4, 5209619688), (6, 3473079792), (7, 2976925536), (8, 2604809844), (9, 2315386528), (12, 1736539896), (13, 1602959904), (14, 1488462768), (16, 1302404922), (18, 1157693264), (21, 992308512), (24, 868269948), (26, 801479952), (28, 744231384), (31, 672208992), (32, 651202461), (36, 578846632), (39, 534319968), (42, 496154256), (48, 434134974), (52, 400739976), (56, 372115692), (62, 336104496), (63, 330769504), (72, 289423316), (78, 267159984), (84, 248077128), (91, 228994272), (93, 224069664), (96, 217067487), (104, 200369988), (112, 186057846), (117, 178106656), (124, 168052248), (126, 165384752), (144, 144711658), (156, 133579992), (168, 124038564), (169, 123304608), (182, 114497136), (186, 112034832), (208, 100184994), (217, 96029856), (224, 93028923), (234, 89053328), (248, 84026124), (252, 82692376), (273, 76331424), (279, 74689888), (288, 72355829), (312, 66789996), (336, 62019282), (338, 61652304), (364, 57248568), (372, 56017416), (403, 51708384), (416, 50092497), (434, 48014928), (468, 44526664), (496, 42013062), (504, 41346188), (507, 41101536), (546, 38165712), (558, 37344944), (624, 33394998), (651, 32009952), (672, 31009641), (676, 30826152), (728, 28624284), (744, 28008708), (806, 25854192), (819, 25443808), (868, 24007464), (936, 22263332), (992, 21006531), (1008, 20673094), (1014, 20550768), (1092, 19082856), (1116, 18672472), (1183, 17614944), (1209, 17236128), (1248, 16697499), (1302, 16004976), (1352, 15413076), (1456, 14312142), (1488, 14004354), (1521, 13700512), (1612, 12927096), (1638, 12721904), (1736, 12003732), (1872, 11131666), (1953, 10669984), (1973, 10561824), (2016, 10336547), (2028, 10275384), (2184, 9541428), (2232, 9336236), (2366, 8807472), (2418, 8618064), (2604, 8002488), (2704, 7706538), (2821, 7386912), (2912, 7156071), (2976, 7002177), (3042, 6850256), (3224, 6463548), (3276, 6360952), (3472, 6001866), (3549, 5871648), (3627, 5745376), (3744, 5565833), (3906, 5334992), (3946, 5280912), (4056, 5137692), (4368, 4770714), (4464, 4668118), (4732, 4403736), (4836, 4309032), (5208, 4001244), (5239, 3977568), (5408, 3853269), (5642, 3693456), (5919, 3520608), (6084, 3425128), (6448, 3231774), (6552, 3180476), (6944, 3000933), (7098, 2935824), (7254, 2872688), (7812, 2667496), (7892, 2640456), (8112, 2568846), (8463, 2462304), (8736, 2385357), (8928, 2334059), (9464, 2201868), (9672, 2154516), (10416, 2000622), (10478, 1988784), (10647, 1957216), (11284, 1846728), (11838, 1760304), (12168, 1712564), (12896, 1615887), (13104, 1590238), (13811, 1508832), (14196, 1467912), (14508, 1436344), (15624, 1333748), (15717, 1325856), (15784, 1320228), (16224, 1284423), (16926, 1231152), (17757, 1173536), (18928, 1100934), (19344, 1077258), (20832, 1000311), (20956, 994392), (21294, 978608), (22568, 923364), (23676, 880152), (24336, 856282), (25389, 820768), (25649, 812448), (26208, 795119), (27622, 754416), (28392, 733956), (29016, 718172), (31248, 666874), (31434, 662928), (31568, 660114), (33852, 615576), (35514, 586768), (36673, 568224), (37856, 550467), (38688, 538629), (41433, 502944), (41912, 497196), (42588, 489304), (45136, 461682), (47151, 441952), (47352, 440076), (48672, 428141), (50778, 410384), (51298, 406224), (55244, 377208), (56784, 366978), (58032, 359086), (61163, 340704), (62496, 333437), (62868, 331464), (63136, 330057), (67704, 307788), (71028, 293384), (73346, 284112), (76947, 270816), (82866, 251472), (83824, 248598), (85176, 244652), (90272, 230841), (94302, 220976), (94704, 220038), (101556, 205192), (102596, 203112), (110019, 189408), (110488, 188604), (113568, 183489), (116064, 179543), (122326, 170352), (124299, 167648), (125736, 165732), (135408, 153894), (142056, 146692)]