2150556240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1453}}^1$

素因数の和:2357

約数の個数: 160

約数和(自身を含む): 7633011456

約数和(自身を除く): 5482455216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 881, 1453, 1680, 1762, 2643, 2906, 3524, 4359, 4405, 5286, 5812, 6167, 7048, 7265, 8718, 8810, 10171, 10572, 11624, 12334, 13215, 14096, 14530, 17436, 17620, 18501, 20342, 21144, 21795, 23248, 24668, 26430, 29060, 30513, 30835, 34872, 35240, 37002, 40684, 42288, 43590, 49336, 50855, 52860, 58120, 61026, 61670, 69744, 70480, 74004, 81368, 87180, 92505, 98672, 101710, 105720, 116240, 122052, 123340, 148008, 152565, 162736, 174360, 185010, 203420, 211440, 244104, 246680, 296016, 305130, 348720, 370020, 406840, 488208, 493360, 610260, 740040, 813680, 1220520, 1280093, 1480080, 2441040, 2560186, 3840279, 5120372, 6400465, 7680558, 8960651, 10240744, 12800930, 15361116, 17921302, 19201395, 20481488, 25601860, 26881953, 30722232, 35842604, 38402790, 44803255, 51203720, 53763906, 61444464, 71685208, 76805580, 89606510, 102407440, 107527812, 134409765, 143370416, 153611160, 179213020, 215055624, 268819530, 307222320, 358426040, 430111248, 537639060, 716852080, 1075278120, 2150556240]

約数ペア:

[(1, 2150556240), (2, 1075278120), (3, 716852080), (4, 537639060), (5, 430111248), (6, 358426040), (7, 307222320), (8, 268819530), (10, 215055624), (12, 179213020), (14, 153611160), (15, 143370416), (16, 134409765), (20, 107527812), (21, 102407440), (24, 89606510), (28, 76805580), (30, 71685208), (35, 61444464), (40, 53763906), (42, 51203720), (48, 44803255), (56, 38402790), (60, 35842604), (70, 30722232), (80, 26881953), (84, 25601860), (105, 20481488), (112, 19201395), (120, 17921302), (140, 15361116), (168, 12800930), (210, 10240744), (240, 8960651), (280, 7680558), (336, 6400465), (420, 5120372), (560, 3840279), (840, 2560186), (881, 2441040), (1453, 1480080), (1680, 1280093), (1762, 1220520), (2643, 813680), (2906, 740040), (3524, 610260), (4359, 493360), (4405, 488208), (5286, 406840), (5812, 370020), (6167, 348720), (7048, 305130), (7265, 296016), (8718, 246680), (8810, 244104), (10171, 211440), (10572, 203420), (11624, 185010), (12334, 174360), (13215, 162736), (14096, 152565), (14530, 148008), (17436, 123340), (17620, 122052), (18501, 116240), (20342, 105720), (21144, 101710), (21795, 98672), (23248, 92505), (24668, 87180), (26430, 81368), (29060, 74004), (30513, 70480), (30835, 69744), (34872, 61670), (35240, 61026), (37002, 58120), (40684, 52860), (42288, 50855), (43590, 49336)]