2207747920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 240

約数和(自身を含む): 6375449088

約数和(自身を除く): 4167701168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 49, 56, 70, 80, 92, 94, 98, 112, 115, 140, 161, 184, 188, 196, 230, 235, 245, 280, 322, 329, 368, 376, 392, 460, 470, 490, 521, 560, 644, 658, 752, 784, 805, 920, 940, 980, 1042, 1081, 1127, 1288, 1316, 1610, 1645, 1840, 1880, 1960, 2084, 2162, 2254, 2303, 2576, 2605, 2632, 3220, 3290, 3647, 3760, 3920, 4168, 4324, 4508, 4606, 5210, 5264, 5405, 5635, 6440, 6580, 7294, 7567, 8336, 8648, 9016, 9212, 10420, 10810, 11270, 11515, 11983, 12880, 13160, 14588, 15134, 17296, 18032, 18235, 18424, 20840, 21620, 22540, 23030, 23966, 24487, 25529, 26320, 29176, 30268, 36470, 36848, 37835, 41680, 43240, 45080, 46060, 47932, 48974, 51058, 52969, 58352, 59915, 60536, 72940, 75670, 83881, 86480, 90160, 92120, 95864, 97948, 102116, 105938, 119830, 121072, 122435, 127645, 145880, 151340, 167762, 171409, 184240, 191728, 195896, 204232, 211876, 239660, 244870, 255290, 264845, 291760, 302680, 335524, 342818, 391792, 408464, 419405, 423752, 479320, 489740, 510580, 529690, 563201, 587167, 605360, 671048, 685636, 838810, 847504, 857045, 958640, 979480, 1021160, 1059380, 1126402, 1174334, 1199863, 1342096, 1371272, 1677620, 1714090, 1958960, 2042320, 2118760, 2252804, 2348668, 2399726, 2742544, 2816005, 2935835, 3355240, 3428180, 3942407, 4237520, 4505608, 4697336, 4799452, 5632010, 5871670, 5999315, 6710480, 6856360, 7884814, 9011216, 9394672, 9598904, 11264020, 11743340, 11998630, 13712720, 15769628, 19197808, 19712035, 22528040, 23486680, 23997260, 27596849, 31539256, 39424070, 45056080, 46973360, 47994520, 55193698, 63078512, 78848140, 95989040, 110387396, 137984245, 157696280, 220774792, 275968490, 315392560, 441549584, 551936980, 1103873960, 2207747920]

約数ペア:

[(1, 2207747920), (2, 1103873960), (4, 551936980), (5, 441549584), (7, 315392560), (8, 275968490), (10, 220774792), (14, 157696280), (16, 137984245), (20, 110387396), (23, 95989040), (28, 78848140), (35, 63078512), (40, 55193698), (46, 47994520), (47, 46973360), (49, 45056080), (56, 39424070), (70, 31539256), (80, 27596849), (92, 23997260), (94, 23486680), (98, 22528040), (112, 19712035), (115, 19197808), (140, 15769628), (161, 13712720), (184, 11998630), (188, 11743340), (196, 11264020), (230, 9598904), (235, 9394672), (245, 9011216), (280, 7884814), (322, 6856360), (329, 6710480), (368, 5999315), (376, 5871670), (392, 5632010), (460, 4799452), (470, 4697336), (490, 4505608), (521, 4237520), (560, 3942407), (644, 3428180), (658, 3355240), (752, 2935835), (784, 2816005), (805, 2742544), (920, 2399726), (940, 2348668), (980, 2252804), (1042, 2118760), (1081, 2042320), (1127, 1958960), (1288, 1714090), (1316, 1677620), (1610, 1371272), (1645, 1342096), (1840, 1199863), (1880, 1174334), (1960, 1126402), (2084, 1059380), (2162, 1021160), (2254, 979480), (2303, 958640), (2576, 857045), (2605, 847504), (2632, 838810), (3220, 685636), (3290, 671048), (3647, 605360), (3760, 587167), (3920, 563201), (4168, 529690), (4324, 510580), (4508, 489740), (4606, 479320), (5210, 423752), (5264, 419405), (5405, 408464), (5635, 391792), (6440, 342818), (6580, 335524), (7294, 302680), (7567, 291760), (8336, 264845), (8648, 255290), (9016, 244870), (9212, 239660), (10420, 211876), (10810, 204232), (11270, 195896), (11515, 191728), (11983, 184240), (12880, 171409), (13160, 167762), (14588, 151340), (15134, 145880), (17296, 127645), (18032, 122435), (18235, 121072), (18424, 119830), (20840, 105938), (21620, 102116), (22540, 97948), (23030, 95864), (23966, 92120), (24487, 90160), (25529, 86480), (26320, 83881), (29176, 75670), (30268, 72940), (36470, 60536), (36848, 59915), (37835, 58352), (41680, 52969), (43240, 51058), (45080, 48974), (46060, 47932)]