15564702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 41150592000

約数和(自身を除く): 25585889080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 53, 65, 68, 85, 104, 106, 130, 136, 139, 170, 212, 221, 239, 260, 265, 278, 340, 424, 442, 478, 520, 530, 556, 680, 689, 695, 884, 901, 956, 1060, 1105, 1112, 1195, 1378, 1390, 1768, 1802, 1807, 1912, 2120, 2210, 2363, 2390, 2756, 2780, 3107, 3445, 3604, 3614, 4063, 4420, 4505, 4726, 4780, 5512, 5560, 6214, 6890, 7208, 7228, 7367, 8126, 8840, 9010, 9035, 9452, 9560, 11713, 11815, 12428, 12667, 13780, 14456, 14734, 15535, 16252, 18020, 18070, 18904, 20315, 23426, 23630, 24856, 25334, 27560, 29468, 30719, 31070, 32504, 33221, 36040, 36140, 36835, 40630, 46852, 47260, 50668, 52819, 58565, 58936, 61438, 62140, 63335, 66442, 72280, 73670, 81260, 93704, 94520, 95771, 101336, 105638, 117130, 122876, 124280, 125239, 126670, 132884, 147340, 153595, 162520, 164671, 166105, 191542, 211276, 215339, 234260, 245752, 250478, 253340, 264095, 265768, 294680, 307190, 329342, 332210, 383084, 422552, 430678, 431873, 468520, 478855, 500956, 506680, 528190, 564757, 614380, 626195, 658684, 664420, 766168, 823355, 861356, 863746, 957710, 1001912, 1056380, 1076695, 1129514, 1228760, 1252390, 1317368, 1328840, 1628107, 1646710, 1722712, 1727492, 1760713, 1915420, 2112760, 2153390, 2159365, 2259028, 2504780, 2799407, 2823785, 3256214, 3293420, 3454984, 3521426, 3830840, 4306780, 4318730, 4518056, 5009560, 5598814, 5647570, 6512428, 6586840, 7042852, 7341841, 8140535, 8613560, 8637460, 8803565, 11197628, 11295140, 13024856, 13997035, 14085704, 14683682, 16281070, 17274920, 17607130, 22395256, 22590280, 22889269, 27994070, 29367364, 29932121, 32562140, 35214260, 36709205, 45778538, 55988140, 58734728, 59864242, 65124280, 70428520, 73418410, 91557076, 111976280, 114446345, 119728484, 146836820, 149660605, 183114152, 228892690, 239456968, 293673640, 299321210, 389117573, 457785380, 598642420, 778235146, 915570760, 1197284840, 1556470292, 1945587865, 3112940584, 3891175730, 7782351460, 15564702920]

約数ペア:

[(1, 15564702920), (2, 7782351460), (4, 3891175730), (5, 3112940584), (8, 1945587865), (10, 1556470292), (13, 1197284840), (17, 915570760), (20, 778235146), (26, 598642420), (34, 457785380), (40, 389117573), (52, 299321210), (53, 293673640), (65, 239456968), (68, 228892690), (85, 183114152), (104, 149660605), (106, 146836820), (130, 119728484), (136, 114446345), (139, 111976280), (170, 91557076), (212, 73418410), (221, 70428520), (239, 65124280), (260, 59864242), (265, 58734728), (278, 55988140), (340, 45778538), (424, 36709205), (442, 35214260), (478, 32562140), (520, 29932121), (530, 29367364), (556, 27994070), (680, 22889269), (689, 22590280), (695, 22395256), (884, 17607130), (901, 17274920), (956, 16281070), (1060, 14683682), (1105, 14085704), (1112, 13997035), (1195, 13024856), (1378, 11295140), (1390, 11197628), (1768, 8803565), (1802, 8637460), (1807, 8613560), (1912, 8140535), (2120, 7341841), (2210, 7042852), (2363, 6586840), (2390, 6512428), (2756, 5647570), (2780, 5598814), (3107, 5009560), (3445, 4518056), (3604, 4318730), (3614, 4306780), (4063, 3830840), (4420, 3521426), (4505, 3454984), (4726, 3293420), (4780, 3256214), (5512, 2823785), (5560, 2799407), (6214, 2504780), (6890, 2259028), (7208, 2159365), (7228, 2153390), (7367, 2112760), (8126, 1915420), (8840, 1760713), (9010, 1727492), (9035, 1722712), (9452, 1646710), (9560, 1628107), (11713, 1328840), (11815, 1317368), (12428, 1252390), (12667, 1228760), (13780, 1129514), (14456, 1076695), (14734, 1056380), (15535, 1001912), (16252, 957710), (18020, 863746), (18070, 861356), (18904, 823355), (20315, 766168), (23426, 664420), (23630, 658684), (24856, 626195), (25334, 614380), (27560, 564757), (29468, 528190), (30719, 506680), (31070, 500956), (32504, 478855), (33221, 468520), (36040, 431873), (36140, 430678), (36835, 422552), (40630, 383084), (46852, 332210), (47260, 329342), (50668, 307190), (52819, 294680), (58565, 265768), (58936, 264095), (61438, 253340), (62140, 250478), (63335, 245752), (66442, 234260), (72280, 215339), (73670, 211276), (81260, 191542), (93704, 166105), (94520, 164671), (95771, 162520), (101336, 153595), (105638, 147340), (117130, 132884), (122876, 126670), (124280, 125239)]