15678529440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{245591}}^1$

素因数の和:245635

約数の個数: 192

約数和(自身を含む): 59413616640

約数和(自身を除く): 43735087200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31920, 63840, 245591, 491182, 736773, 982364, 1227955, 1473546, 1719137, 1964728, 2455910, 2947092, 3438274, 3683865, 3929456, 4666229, 4911820, 5157411, 5894184, 6876548, 7367730, 7858912, 8595685, 9332458, 9823640, 10314822, 11788368, 13753096, 13998687, 14735460, 17191370, 18664916, 19647280, 20629644, 23331145, 23576736, 25787055, 27506192, 27997374, 29470920, 32663603, 34382740, 37329832, 39294560, 41259288, 46662290, 51574110, 55012384, 55994748, 58941840, 65327206, 68765480, 69993435, 74659664, 82518576, 93324580, 97990809, 103148220, 111989496, 117883680, 130654412, 137530960, 139986870, 149319328, 163318015, 165037152, 186649160, 195981618, 206296440, 223978992, 261308824, 275061920, 279973740, 326636030, 373298320, 391963236, 412592880, 447957984, 489954045, 522617648, 559947480, 653272060, 746596640, 783926472, 825185760, 979908090, 1045235296, 1119894960, 1306544120, 1567852944, 1959816180, 2239789920, 2613088240, 3135705888, 3919632360, 5226176480, 7839264720, 15678529440]

約数ペア:

[(1, 15678529440), (2, 7839264720), (3, 5226176480), (4, 3919632360), (5, 3135705888), (6, 2613088240), (7, 2239789920), (8, 1959816180), (10, 1567852944), (12, 1306544120), (14, 1119894960), (15, 1045235296), (16, 979908090), (19, 825185760), (20, 783926472), (21, 746596640), (24, 653272060), (28, 559947480), (30, 522617648), (32, 489954045), (35, 447957984), (38, 412592880), (40, 391963236), (42, 373298320), (48, 326636030), (56, 279973740), (57, 275061920), (60, 261308824), (70, 223978992), (76, 206296440), (80, 195981618), (84, 186649160), (95, 165037152), (96, 163318015), (105, 149319328), (112, 139986870), (114, 137530960), (120, 130654412), (133, 117883680), (140, 111989496), (152, 103148220), (160, 97990809), (168, 93324580), (190, 82518576), (210, 74659664), (224, 69993435), (228, 68765480), (240, 65327206), (266, 58941840), (280, 55994748), (285, 55012384), (304, 51574110), (336, 46662290), (380, 41259288), (399, 39294560), (420, 37329832), (456, 34382740), (480, 32663603), (532, 29470920), (560, 27997374), (570, 27506192), (608, 25787055), (665, 23576736), (672, 23331145), (760, 20629644), (798, 19647280), (840, 18664916), (912, 17191370), (1064, 14735460), (1120, 13998687), (1140, 13753096), (1330, 11788368), (1520, 10314822), (1596, 9823640), (1680, 9332458), (1824, 8595685), (1995, 7858912), (2128, 7367730), (2280, 6876548), (2660, 5894184), (3040, 5157411), (3192, 4911820), (3360, 4666229), (3990, 3929456), (4256, 3683865), (4560, 3438274), (5320, 2947092), (6384, 2455910), (7980, 1964728), (9120, 1719137), (10640, 1473546), (12768, 1227955), (15960, 982364), (21280, 736773), (31920, 491182), (63840, 245591)]