820429680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 320

約数和(自身を含む): 3057804288

約数和(自身を除く): 2237374608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 43, 48, 56, 60, 70, 80, 82, 84, 86, 105, 112, 120, 123, 129, 140, 164, 168, 172, 205, 210, 215, 240, 246, 258, 277, 280, 287, 301, 328, 336, 344, 410, 420, 430, 492, 516, 554, 560, 574, 602, 615, 645, 656, 688, 820, 831, 840, 860, 861, 903, 984, 1032, 1108, 1148, 1204, 1230, 1290, 1385, 1435, 1505, 1640, 1662, 1680, 1720, 1722, 1763, 1806, 1939, 1968, 2064, 2216, 2296, 2408, 2460, 2580, 2770, 2870, 3010, 3280, 3324, 3440, 3444, 3526, 3612, 3878, 4155, 4305, 4432, 4515, 4592, 4816, 4920, 5160, 5289, 5540, 5740, 5817, 6020, 6648, 6888, 7052, 7224, 7756, 8310, 8610, 8815, 9030, 9695, 9840, 10320, 10578, 11080, 11357, 11480, 11634, 11911, 12040, 12341, 13296, 13776, 14104, 14448, 15512, 16620, 17220, 17630, 18060, 19390, 21156, 22160, 22714, 22960, 23268, 23822, 24080, 24682, 26445, 28208, 29085, 31024, 33240, 34071, 34440, 35260, 35733, 36120, 37023, 38780, 42312, 45428, 46536, 47644, 49364, 52890, 56785, 58170, 59555, 61705, 66480, 68142, 68880, 70520, 71466, 72240, 74046, 77560, 79499, 83377, 84624, 90856, 93072, 95288, 98728, 105780, 113570, 116340, 119110, 123410, 136284, 141040, 142932, 148092, 155120, 158998, 166754, 170355, 178665, 181712, 185115, 190576, 197456, 211560, 227140, 232680, 238220, 238497, 246820, 250131, 272568, 285864, 296184, 317996, 333508, 340710, 357330, 370230, 397495, 416885, 423120, 454280, 465360, 476440, 476994, 488351, 493640, 500262, 545136, 571728, 592368, 635992, 667016, 681420, 714660, 740460, 794990, 833770, 908560, 952880, 953988, 976702, 987280, 1000524, 1192485, 1250655, 1271984, 1334032, 1362840, 1429320, 1465053, 1480920, 1589980, 1667540, 1907976, 1953404, 2001048, 2384970, 2441755, 2501310, 2725680, 2858640, 2930106, 2961840, 3179960, 3335080, 3418457, 3815952, 3906808, 4002096, 4769940, 4883510, 5002620, 5860212, 6359920, 6670160, 6836914, 7325265, 7813616, 9539880, 9767020, 10005240, 10255371, 11720424, 13673828, 14650530, 17092285, 19079760, 19534040, 20010480, 20510742, 23440848, 27347656, 29301060, 34184570, 39068080, 41021484, 51276855, 54695312, 58602120, 68369140, 82042968, 102553710, 117204240, 136738280, 164085936, 205107420, 273476560, 410214840, 820429680]

約数ペア:

[(1, 820429680), (2, 410214840), (3, 273476560), (4, 205107420), (5, 164085936), (6, 136738280), (7, 117204240), (8, 102553710), (10, 82042968), (12, 68369140), (14, 58602120), (15, 54695312), (16, 51276855), (20, 41021484), (21, 39068080), (24, 34184570), (28, 29301060), (30, 27347656), (35, 23440848), (40, 20510742), (41, 20010480), (42, 19534040), (43, 19079760), (48, 17092285), (56, 14650530), (60, 13673828), (70, 11720424), (80, 10255371), (82, 10005240), (84, 9767020), (86, 9539880), (105, 7813616), (112, 7325265), (120, 6836914), (123, 6670160), (129, 6359920), (140, 5860212), (164, 5002620), (168, 4883510), (172, 4769940), (205, 4002096), (210, 3906808), (215, 3815952), (240, 3418457), (246, 3335080), (258, 3179960), (277, 2961840), (280, 2930106), (287, 2858640), (301, 2725680), (328, 2501310), (336, 2441755), (344, 2384970), (410, 2001048), (420, 1953404), (430, 1907976), (492, 1667540), (516, 1589980), (554, 1480920), (560, 1465053), (574, 1429320), (602, 1362840), (615, 1334032), (645, 1271984), (656, 1250655), (688, 1192485), (820, 1000524), (831, 987280), (840, 976702), (860, 953988), (861, 952880), (903, 908560), (984, 833770), (1032, 794990), (1108, 740460), (1148, 714660), (1204, 681420), (1230, 667016), (1290, 635992), (1385, 592368), (1435, 571728), (1505, 545136), (1640, 500262), (1662, 493640), (1680, 488351), (1720, 476994), (1722, 476440), (1763, 465360), (1806, 454280), (1939, 423120), (1968, 416885), (2064, 397495), (2216, 370230), (2296, 357330), (2408, 340710), (2460, 333508), (2580, 317996), (2770, 296184), (2870, 285864), (3010, 272568), (3280, 250131), (3324, 246820), (3440, 238497), (3444, 238220), (3526, 232680), (3612, 227140), (3878, 211560), (4155, 197456), (4305, 190576), (4432, 185115), (4515, 181712), (4592, 178665), (4816, 170355), (4920, 166754), (5160, 158998), (5289, 155120), (5540, 148092), (5740, 142932), (5817, 141040), (6020, 136284), (6648, 123410), (6888, 119110), (7052, 116340), (7224, 113570), (7756, 105780), (8310, 98728), (8610, 95288), (8815, 93072), (9030, 90856), (9695, 84624), (9840, 83377), (10320, 79499), (10578, 77560), (11080, 74046), (11357, 72240), (11480, 71466), (11634, 70520), (11911, 68880), (12040, 68142), (12341, 66480), (13296, 61705), (13776, 59555), (14104, 58170), (14448, 56785), (15512, 52890), (16620, 49364), (17220, 47644), (17630, 46536), (18060, 45428), (19390, 42312), (21156, 38780), (22160, 37023), (22714, 36120), (22960, 35733), (23268, 35260), (23822, 34440), (24080, 34071), (24682, 33240), (26445, 31024), (28208, 29085)]