2163640920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 256

約数和(自身を含む): 7620480000

約数和(自身を除く): 5456839080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 149, 168, 177, 210, 236, 280, 293, 295, 298, 354, 413, 420, 447, 472, 586, 590, 596, 708, 745, 826, 840, 879, 885, 894, 1043, 1172, 1180, 1192, 1239, 1416, 1465, 1490, 1652, 1758, 1770, 1788, 2051, 2065, 2086, 2235, 2344, 2360, 2478, 2930, 2980, 3129, 3304, 3516, 3540, 3576, 4102, 4130, 4172, 4395, 4470, 4956, 5215, 5860, 5960, 6153, 6195, 6258, 7032, 7080, 8204, 8260, 8344, 8790, 8791, 8940, 9912, 10255, 10430, 11720, 12306, 12390, 12516, 15645, 16408, 16520, 17287, 17580, 17582, 17880, 20510, 20860, 24612, 24780, 25032, 26373, 30765, 31290, 34574, 35160, 35164, 41020, 41720, 43657, 43955, 49224, 49560, 51861, 52746, 61530, 61537, 62580, 69148, 70328, 82040, 86435, 87314, 87910, 103722, 105492, 121009, 123060, 123074, 125160, 130971, 131865, 138296, 172870, 174628, 175820, 184611, 207444, 210984, 218285, 242018, 246120, 246148, 259305, 261942, 263730, 305599, 307685, 345740, 349256, 351640, 363027, 369222, 414888, 436570, 484036, 492296, 518610, 523884, 527460, 605045, 611198, 615370, 654855, 691480, 726054, 738444, 873140, 916797, 923055, 968072, 1037220, 1047768, 1054920, 1210090, 1222396, 1230740, 1309710, 1452108, 1476888, 1527995, 1746280, 1815135, 1833594, 1846110, 2074440, 2420180, 2444792, 2461480, 2575763, 2619420, 2904216, 3055990, 3630270, 3667188, 3692220, 4583985, 4840360, 5151526, 5238840, 6111980, 7260540, 7334376, 7384440, 7727289, 9167970, 10303052, 12223960, 12878815, 14521080, 15454578, 18030341, 18335940, 20606104, 25757630, 30909156, 36060682, 36671880, 38636445, 51515260, 54091023, 61818312, 72121364, 77272890, 90151705, 103030520, 108182046, 144242728, 154545780, 180303410, 216364092, 270455115, 309091560, 360606820, 432728184, 540910230, 721213640, 1081820460, 2163640920]

約数ペア:

[(1, 2163640920), (2, 1081820460), (3, 721213640), (4, 540910230), (5, 432728184), (6, 360606820), (7, 309091560), (8, 270455115), (10, 216364092), (12, 180303410), (14, 154545780), (15, 144242728), (20, 108182046), (21, 103030520), (24, 90151705), (28, 77272890), (30, 72121364), (35, 61818312), (40, 54091023), (42, 51515260), (56, 38636445), (59, 36671880), (60, 36060682), (70, 30909156), (84, 25757630), (105, 20606104), (118, 18335940), (120, 18030341), (140, 15454578), (149, 14521080), (168, 12878815), (177, 12223960), (210, 10303052), (236, 9167970), (280, 7727289), (293, 7384440), (295, 7334376), (298, 7260540), (354, 6111980), (413, 5238840), (420, 5151526), (447, 4840360), (472, 4583985), (586, 3692220), (590, 3667188), (596, 3630270), (708, 3055990), (745, 2904216), (826, 2619420), (840, 2575763), (879, 2461480), (885, 2444792), (894, 2420180), (1043, 2074440), (1172, 1846110), (1180, 1833594), (1192, 1815135), (1239, 1746280), (1416, 1527995), (1465, 1476888), (1490, 1452108), (1652, 1309710), (1758, 1230740), (1770, 1222396), (1788, 1210090), (2051, 1054920), (2065, 1047768), (2086, 1037220), (2235, 968072), (2344, 923055), (2360, 916797), (2478, 873140), (2930, 738444), (2980, 726054), (3129, 691480), (3304, 654855), (3516, 615370), (3540, 611198), (3576, 605045), (4102, 527460), (4130, 523884), (4172, 518610), (4395, 492296), (4470, 484036), (4956, 436570), (5215, 414888), (5860, 369222), (5960, 363027), (6153, 351640), (6195, 349256), (6258, 345740), (7032, 307685), (7080, 305599), (8204, 263730), (8260, 261942), (8344, 259305), (8790, 246148), (8791, 246120), (8940, 242018), (9912, 218285), (10255, 210984), (10430, 207444), (11720, 184611), (12306, 175820), (12390, 174628), (12516, 172870), (15645, 138296), (16408, 131865), (16520, 130971), (17287, 125160), (17580, 123074), (17582, 123060), (17880, 121009), (20510, 105492), (20860, 103722), (24612, 87910), (24780, 87314), (25032, 86435), (26373, 82040), (30765, 70328), (31290, 69148), (34574, 62580), (35160, 61537), (35164, 61530), (41020, 52746), (41720, 51861), (43657, 49560), (43955, 49224)]