20187172020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1474

約数の個数: 192

約数和(自身を含む): 59749643520

約数和(自身を除く): 39562471500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 113, 116, 145, 166, 174, 226, 249, 290, 332, 339, 348, 415, 435, 452, 498, 565, 580, 678, 830, 870, 996, 1130, 1237, 1245, 1356, 1660, 1695, 1740, 2260, 2407, 2474, 2490, 3277, 3390, 3711, 4814, 4948, 4980, 6185, 6554, 6780, 7221, 7422, 9379, 9628, 9831, 12035, 12370, 13108, 14442, 14844, 16385, 18555, 18758, 19662, 24070, 24740, 28137, 28884, 32770, 35873, 36105, 37110, 37516, 39324, 46895, 48140, 49155, 56274, 65540, 71746, 72210, 74220, 93790, 98310, 102671, 107619, 112548, 139781, 140685, 143492, 144420, 179365, 187580, 196620, 205342, 215238, 271991, 279562, 281370, 308013, 358730, 410684, 419343, 430476, 513355, 538095, 543982, 559124, 562740, 616026, 698905, 717460, 815973, 838686, 1026710, 1076190, 1087964, 1232052, 1359955, 1397810, 1540065, 1631946, 1677372, 2053420, 2096715, 2152380, 2719910, 2795620, 2977459, 3080130, 3263892, 4053649, 4079865, 4193430, 5439820, 5954918, 6160260, 8107298, 8159730, 8386860, 8932377, 11601823, 11909836, 12160947, 14887295, 16214596, 16319460, 17864754, 20268245, 23203646, 24321894, 29774590, 34805469, 35729508, 40536490, 44661885, 46407292, 48643788, 58009115, 59549180, 60804735, 69610938, 81072980, 89323770, 116018230, 121609470, 139221876, 174027345, 178647540, 232036460, 243218940, 336452867, 348054690, 672905734, 696109380, 1009358601, 1345811468, 1682264335, 2018717202, 3364528670, 4037434404, 5046793005, 6729057340, 10093586010, 20187172020]

約数ペア:

[(1, 20187172020), (2, 10093586010), (3, 6729057340), (4, 5046793005), (5, 4037434404), (6, 3364528670), (10, 2018717202), (12, 1682264335), (15, 1345811468), (20, 1009358601), (29, 696109380), (30, 672905734), (58, 348054690), (60, 336452867), (83, 243218940), (87, 232036460), (113, 178647540), (116, 174027345), (145, 139221876), (166, 121609470), (174, 116018230), (226, 89323770), (249, 81072980), (290, 69610938), (332, 60804735), (339, 59549180), (348, 58009115), (415, 48643788), (435, 46407292), (452, 44661885), (498, 40536490), (565, 35729508), (580, 34805469), (678, 29774590), (830, 24321894), (870, 23203646), (996, 20268245), (1130, 17864754), (1237, 16319460), (1245, 16214596), (1356, 14887295), (1660, 12160947), (1695, 11909836), (1740, 11601823), (2260, 8932377), (2407, 8386860), (2474, 8159730), (2490, 8107298), (3277, 6160260), (3390, 5954918), (3711, 5439820), (4814, 4193430), (4948, 4079865), (4980, 4053649), (6185, 3263892), (6554, 3080130), (6780, 2977459), (7221, 2795620), (7422, 2719910), (9379, 2152380), (9628, 2096715), (9831, 2053420), (12035, 1677372), (12370, 1631946), (13108, 1540065), (14442, 1397810), (14844, 1359955), (16385, 1232052), (18555, 1087964), (18758, 1076190), (19662, 1026710), (24070, 838686), (24740, 815973), (28137, 717460), (28884, 698905), (32770, 616026), (35873, 562740), (36105, 559124), (37110, 543982), (37516, 538095), (39324, 513355), (46895, 430476), (48140, 419343), (49155, 410684), (56274, 358730), (65540, 308013), (71746, 281370), (72210, 279562), (74220, 271991), (93790, 215238), (98310, 205342), (102671, 196620), (107619, 187580), (112548, 179365), (139781, 144420), (140685, 143492)]