19848181080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{259657}}^1$

素因数の和:259698

約数の個数: 192

約数和(自身を含む): 74594550240

約数和(自身を除く): 54746369160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 5096, 5460, 5880, 6370, 7644, 9555, 10920, 12740, 15288, 19110, 25480, 38220, 76440, 259657, 519314, 778971, 1038628, 1298285, 1557942, 1817599, 2077256, 2596570, 3115884, 3375541, 3635198, 3894855, 5193140, 5452797, 6231768, 6751082, 7270396, 7789710, 9087995, 10126623, 10386280, 10905594, 12723193, 13502164, 14540792, 15579420, 16877705, 18175990, 20253246, 21811188, 23628787, 25446386, 27004328, 27263985, 31158840, 33755410, 36351980, 38169579, 40506492, 43622376, 47257574, 50633115, 50892772, 54527970, 63615965, 67510820, 70886361, 72703960, 76339158, 81012984, 94515148, 101266230, 101785544, 109055940, 118143935, 127231930, 135021640, 141772722, 152678316, 165401509, 189030296, 190847895, 202532460, 218111880, 236287870, 254463860, 283545444, 305356632, 330803018, 354431805, 381695790, 405064920, 472575740, 496204527, 508927720, 567090888, 661606036, 708863610, 763391580, 827007545, 945151480, 992409054, 1323212072, 1417727220, 1526783160, 1654015090, 1984818108, 2481022635, 2835454440, 3308030180, 3969636216, 4962045270, 6616060360, 9924090540, 19848181080]

約数ペア:

[(1, 19848181080), (2, 9924090540), (3, 6616060360), (4, 4962045270), (5, 3969636216), (6, 3308030180), (7, 2835454440), (8, 2481022635), (10, 1984818108), (12, 1654015090), (13, 1526783160), (14, 1417727220), (15, 1323212072), (20, 992409054), (21, 945151480), (24, 827007545), (26, 763391580), (28, 708863610), (30, 661606036), (35, 567090888), (39, 508927720), (40, 496204527), (42, 472575740), (49, 405064920), (52, 381695790), (56, 354431805), (60, 330803018), (65, 305356632), (70, 283545444), (78, 254463860), (84, 236287870), (91, 218111880), (98, 202532460), (104, 190847895), (105, 189030296), (120, 165401509), (130, 152678316), (140, 141772722), (147, 135021640), (156, 127231930), (168, 118143935), (182, 109055940), (195, 101785544), (196, 101266230), (210, 94515148), (245, 81012984), (260, 76339158), (273, 72703960), (280, 70886361), (294, 67510820), (312, 63615965), (364, 54527970), (390, 50892772), (392, 50633115), (420, 47257574), (455, 43622376), (490, 40506492), (520, 38169579), (546, 36351980), (588, 33755410), (637, 31158840), (728, 27263985), (735, 27004328), (780, 25446386), (840, 23628787), (910, 21811188), (980, 20253246), (1092, 18175990), (1176, 16877705), (1274, 15579420), (1365, 14540792), (1470, 13502164), (1560, 12723193), (1820, 10905594), (1911, 10386280), (1960, 10126623), (2184, 9087995), (2548, 7789710), (2730, 7270396), (2940, 6751082), (3185, 6231768), (3640, 5452797), (3822, 5193140), (5096, 3894855), (5460, 3635198), (5880, 3375541), (6370, 3115884), (7644, 2596570), (9555, 2077256), (10920, 1817599), (12740, 1557942), (15288, 1298285), (19110, 1038628), (25480, 778971), (38220, 519314), (76440, 259657)]