4251995280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19751}}^1$

素因数の和:19806

約数の個数: 240

約数和(自身を含む): 16047472896

約数和(自身を除く): 11795477616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3588, 4140, 4485, 4680, 4784, 5382, 5520, 5980, 7176, 8280, 8970, 9360, 10764, 11960, 13455, 14352, 16560, 17940, 19751, 21528, 23920, 26910, 35880, 39502, 43056, 53820, 59253, 71760, 79004, 98755, 107640, 118506, 158008, 177759, 197510, 215280, 237012, 256763, 296265, 316016, 355518, 395020, 454273, 474024, 513526, 592530, 711036, 770289, 790040, 888795, 908546, 948048, 1027052, 1185060, 1283815, 1362819, 1422072, 1540578, 1580080, 1777590, 1817092, 2054104, 2271365, 2310867, 2370120, 2567630, 2725638, 2844144, 3081156, 3555180, 3634184, 3851445, 4088457, 4108208, 4542730, 4621734, 4740240, 5135260, 5451276, 5905549, 6162312, 6814095, 7110360, 7268368, 7702890, 8176914, 9085460, 9243468, 10270520, 10902552, 11554335, 11811098, 12324624, 13628190, 14220720, 15405780, 16353828, 17716647, 18170920, 18486936, 20442285, 20541040, 21805104, 23108670, 23622196, 27256380, 29527745, 30811560, 32707656, 35433294, 36341840, 36973872, 40884570, 46217340, 47244392, 53149941, 54512760, 59055490, 61623120, 65415312, 70866588, 81769140, 88583235, 92434680, 94488784, 106299882, 109025520, 118110980, 141733176, 163538280, 177166470, 184869360, 212599764, 236221960, 265749705, 283466352, 327076560, 354332940, 425199528, 472443920, 531499410, 708665880, 850399056, 1062998820, 1417331760, 2125997640, 4251995280]

約数ペア:

[(1, 4251995280), (2, 2125997640), (3, 1417331760), (4, 1062998820), (5, 850399056), (6, 708665880), (8, 531499410), (9, 472443920), (10, 425199528), (12, 354332940), (13, 327076560), (15, 283466352), (16, 265749705), (18, 236221960), (20, 212599764), (23, 184869360), (24, 177166470), (26, 163538280), (30, 141733176), (36, 118110980), (39, 109025520), (40, 106299882), (45, 94488784), (46, 92434680), (48, 88583235), (52, 81769140), (60, 70866588), (65, 65415312), (69, 61623120), (72, 59055490), (78, 54512760), (80, 53149941), (90, 47244392), (92, 46217340), (104, 40884570), (115, 36973872), (117, 36341840), (120, 35433294), (130, 32707656), (138, 30811560), (144, 29527745), (156, 27256380), (180, 23622196), (184, 23108670), (195, 21805104), (207, 20541040), (208, 20442285), (230, 18486936), (234, 18170920), (240, 17716647), (260, 16353828), (276, 15405780), (299, 14220720), (312, 13628190), (345, 12324624), (360, 11811098), (368, 11554335), (390, 10902552), (414, 10270520), (460, 9243468), (468, 9085460), (520, 8176914), (552, 7702890), (585, 7268368), (598, 7110360), (624, 6814095), (690, 6162312), (720, 5905549), (780, 5451276), (828, 5135260), (897, 4740240), (920, 4621734), (936, 4542730), (1035, 4108208), (1040, 4088457), (1104, 3851445), (1170, 3634184), (1196, 3555180), (1380, 3081156), (1495, 2844144), (1560, 2725638), (1656, 2567630), (1794, 2370120), (1840, 2310867), (1872, 2271365), (2070, 2054104), (2340, 1817092), (2392, 1777590), (2691, 1580080), (2760, 1540578), (2990, 1422072), (3120, 1362819), (3312, 1283815), (3588, 1185060), (4140, 1027052), (4485, 948048), (4680, 908546), (4784, 888795), (5382, 790040), (5520, 770289), (5980, 711036), (7176, 592530), (8280, 513526), (8970, 474024), (9360, 454273), (10764, 395020), (11960, 355518), (13455, 316016), (14352, 296265), (16560, 256763), (17940, 237012), (19751, 215280), (21528, 197510), (23920, 177759), (26910, 158008), (35880, 118506), (39502, 107640), (43056, 98755), (53820, 79004), (59253, 71760)]