209620320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4799}}^1$

素因数の和:4837

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 603230880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 4799, 5460, 6240, 7280, 8736, 9598, 10920, 14397, 14560, 19196, 21840, 23995, 28794, 33593, 38392, 43680, 47990, 57588, 62387, 67186, 71985, 76784, 95980, 100779, 115176, 124774, 134372, 143970, 153568, 167965, 187161, 191960, 201558, 230352, 249548, 268744, 287940, 311935, 335930, 374322, 383920, 403116, 436709, 460704, 499096, 503895, 537488, 575880, 623870, 671860, 748644, 767840, 806232, 873418, 935805, 998192, 1007790, 1074976, 1151760, 1247740, 1310127, 1343720, 1497288, 1612464, 1746836, 1871610, 1996384, 2015580, 2183545, 2303520, 2495480, 2620254, 2687440, 2994576, 3224928, 3493672, 3743220, 4031160, 4367090, 4990960, 5240508, 5374880, 5989152, 6550635, 6987344, 7486440, 8062320, 8734180, 9981920, 10481016, 13101270, 13974688, 14972880, 16124640, 17468360, 20962032, 26202540, 29945760, 34936720, 41924064, 52405080, 69873440, 104810160, 209620320]

約数ペア:

[(1, 209620320), (2, 104810160), (3, 69873440), (4, 52405080), (5, 41924064), (6, 34936720), (7, 29945760), (8, 26202540), (10, 20962032), (12, 17468360), (13, 16124640), (14, 14972880), (15, 13974688), (16, 13101270), (20, 10481016), (21, 9981920), (24, 8734180), (26, 8062320), (28, 7486440), (30, 6987344), (32, 6550635), (35, 5989152), (39, 5374880), (40, 5240508), (42, 4990960), (48, 4367090), (52, 4031160), (56, 3743220), (60, 3493672), (65, 3224928), (70, 2994576), (78, 2687440), (80, 2620254), (84, 2495480), (91, 2303520), (96, 2183545), (104, 2015580), (105, 1996384), (112, 1871610), (120, 1746836), (130, 1612464), (140, 1497288), (156, 1343720), (160, 1310127), (168, 1247740), (182, 1151760), (195, 1074976), (208, 1007790), (210, 998192), (224, 935805), (240, 873418), (260, 806232), (273, 767840), (280, 748644), (312, 671860), (336, 623870), (364, 575880), (390, 537488), (416, 503895), (420, 499096), (455, 460704), (480, 436709), (520, 403116), (546, 383920), (560, 374322), (624, 335930), (672, 311935), (728, 287940), (780, 268744), (840, 249548), (910, 230352), (1040, 201558), (1092, 191960), (1120, 187161), (1248, 167965), (1365, 153568), (1456, 143970), (1560, 134372), (1680, 124774), (1820, 115176), (2080, 100779), (2184, 95980), (2730, 76784), (2912, 71985), (3120, 67186), (3360, 62387), (3640, 57588), (4368, 47990), (4799, 43680), (5460, 38392), (6240, 33593), (7280, 28794), (8736, 23995), (9598, 21840), (10920, 19196), (14397, 14560)]