20178873090

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3164

約数の個数: 224

約数和(自身を含む): 58172083200

約数和(自身を除く): 37993210110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 81, 87, 90, 93, 135, 145, 155, 162, 174, 186, 243, 261, 270, 279, 290, 310, 405, 435, 465, 486, 522, 558, 729, 783, 810, 837, 870, 899, 930, 1215, 1305, 1395, 1458, 1566, 1674, 1798, 2349, 2430, 2511, 2610, 2697, 2790, 3079, 3645, 3915, 4185, 4495, 4698, 5022, 5394, 6158, 7047, 7290, 7533, 7830, 8091, 8370, 8990, 9237, 11745, 12555, 13485, 14094, 15066, 15395, 16182, 18474, 21141, 22599, 23490, 24273, 25110, 26970, 27711, 30790, 35235, 37665, 40455, 42282, 45198, 46185, 48546, 55422, 70470, 72819, 75330, 80910, 83133, 89291, 92370, 95449, 105705, 112995, 121365, 138555, 145638, 166266, 178582, 190898, 211410, 218457, 225990, 242730, 249399, 267873, 277110, 286347, 364095, 415665, 436914, 446455, 477245, 498798, 535746, 572694, 655371, 728190, 748197, 803619, 831330, 859041, 892910, 954490, 1092285, 1246995, 1310742, 1339365, 1431735, 1496394, 1607238, 1718082, 2184570, 2244591, 2410857, 2493990, 2577123, 2678730, 2768021, 2863470, 3276855, 3740985, 4018095, 4295205, 4489182, 4821714, 5154246, 5536042, 6553710, 7232571, 7481970, 7731369, 8036190, 8304063, 8590410, 11222955, 12054285, 12885615, 13840105, 14465142, 15462738, 16608126, 21697713, 22445910, 23194107, 24108570, 24912189, 25771230, 27680210, 36162855, 38656845, 41520315, 43395426, 46388214, 49824378, 65093139, 69582321, 72325710, 74736567, 77313690, 83040630, 108488565, 115970535, 124560945, 130186278, 139164642, 149473134, 216977130, 224209701, 231941070, 249121890, 325465695, 347911605, 373682835, 448419402, 650931390, 672629103, 695823210, 747365670, 1121048505, 1345258206, 2017887309, 2242097010, 3363145515, 4035774618, 6726291030, 10089436545, 20178873090]

約数ペア:

[(1, 20178873090), (2, 10089436545), (3, 6726291030), (5, 4035774618), (6, 3363145515), (9, 2242097010), (10, 2017887309), (15, 1345258206), (18, 1121048505), (27, 747365670), (29, 695823210), (30, 672629103), (31, 650931390), (45, 448419402), (54, 373682835), (58, 347911605), (62, 325465695), (81, 249121890), (87, 231941070), (90, 224209701), (93, 216977130), (135, 149473134), (145, 139164642), (155, 130186278), (162, 124560945), (174, 115970535), (186, 108488565), (243, 83040630), (261, 77313690), (270, 74736567), (279, 72325710), (290, 69582321), (310, 65093139), (405, 49824378), (435, 46388214), (465, 43395426), (486, 41520315), (522, 38656845), (558, 36162855), (729, 27680210), (783, 25771230), (810, 24912189), (837, 24108570), (870, 23194107), (899, 22445910), (930, 21697713), (1215, 16608126), (1305, 15462738), (1395, 14465142), (1458, 13840105), (1566, 12885615), (1674, 12054285), (1798, 11222955), (2349, 8590410), (2430, 8304063), (2511, 8036190), (2610, 7731369), (2697, 7481970), (2790, 7232571), (3079, 6553710), (3645, 5536042), (3915, 5154246), (4185, 4821714), (4495, 4489182), (4698, 4295205), (5022, 4018095), (5394, 3740985), (6158, 3276855), (7047, 2863470), (7290, 2768021), (7533, 2678730), (7830, 2577123), (8091, 2493990), (8370, 2410857), (8990, 2244591), (9237, 2184570), (11745, 1718082), (12555, 1607238), (13485, 1496394), (14094, 1431735), (15066, 1339365), (15395, 1310742), (16182, 1246995), (18474, 1092285), (21141, 954490), (22599, 892910), (23490, 859041), (24273, 831330), (25110, 803619), (26970, 748197), (27711, 728190), (30790, 655371), (35235, 572694), (37665, 535746), (40455, 498798), (42282, 477245), (45198, 446455), (46185, 436914), (48546, 415665), (55422, 364095), (70470, 286347), (72819, 277110), (75330, 267873), (80910, 249399), (83133, 242730), (89291, 225990), (92370, 218457), (95449, 211410), (105705, 190898), (112995, 178582), (121365, 166266), (138555, 145638)]