2080447380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1715

約数の個数: 216

約数和(自身を含む): 7058469600

約数和(自身を除く): 4978022220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 121, 132, 165, 177, 180, 198, 220, 236, 242, 295, 330, 354, 363, 396, 484, 495, 531, 590, 605, 649, 660, 708, 726, 885, 990, 1062, 1089, 1180, 1210, 1298, 1452, 1619, 1770, 1815, 1947, 1980, 2124, 2178, 2420, 2596, 2655, 3238, 3245, 3540, 3630, 3894, 4356, 4857, 5310, 5445, 5841, 6476, 6490, 7139, 7260, 7788, 8095, 9714, 9735, 10620, 10890, 11682, 12980, 14278, 14571, 16190, 17809, 19428, 19470, 21417, 21780, 23364, 24285, 28556, 29142, 29205, 32380, 35618, 35695, 38940, 42834, 48570, 53427, 58284, 58410, 64251, 71236, 71390, 72855, 85668, 89045, 95521, 97140, 106854, 107085, 116820, 128502, 142780, 145710, 160281, 178090, 191042, 195899, 213708, 214170, 257004, 267135, 286563, 291420, 320562, 321255, 356180, 382084, 391798, 428340, 477605, 534270, 573126, 587697, 641124, 642510, 783596, 801405, 859689, 955210, 979495, 1050731, 1068540, 1146252, 1175394, 1285020, 1432815, 1602810, 1719378, 1763091, 1910420, 1958990, 2101462, 2350788, 2865630, 2938485, 3152193, 3205620, 3438756, 3526182, 3917980, 4202924, 4298445, 5253655, 5731260, 5876970, 6304386, 7052364, 8596890, 8815455, 9456579, 10507310, 11558041, 11753940, 12608772, 15760965, 17193780, 17630910, 18913158, 21014620, 23116082, 31521930, 34674123, 35261820, 37826316, 46232164, 47282895, 57790205, 63043860, 69348246, 94565790, 104022369, 115580410, 138696492, 173370615, 189131580, 208044738, 231160820, 346741230, 416089476, 520111845, 693482460, 1040223690, 2080447380]

約数ペア:

[(1, 2080447380), (2, 1040223690), (3, 693482460), (4, 520111845), (5, 416089476), (6, 346741230), (9, 231160820), (10, 208044738), (11, 189131580), (12, 173370615), (15, 138696492), (18, 115580410), (20, 104022369), (22, 94565790), (30, 69348246), (33, 63043860), (36, 57790205), (44, 47282895), (45, 46232164), (55, 37826316), (59, 35261820), (60, 34674123), (66, 31521930), (90, 23116082), (99, 21014620), (110, 18913158), (118, 17630910), (121, 17193780), (132, 15760965), (165, 12608772), (177, 11753940), (180, 11558041), (198, 10507310), (220, 9456579), (236, 8815455), (242, 8596890), (295, 7052364), (330, 6304386), (354, 5876970), (363, 5731260), (396, 5253655), (484, 4298445), (495, 4202924), (531, 3917980), (590, 3526182), (605, 3438756), (649, 3205620), (660, 3152193), (708, 2938485), (726, 2865630), (885, 2350788), (990, 2101462), (1062, 1958990), (1089, 1910420), (1180, 1763091), (1210, 1719378), (1298, 1602810), (1452, 1432815), (1619, 1285020), (1770, 1175394), (1815, 1146252), (1947, 1068540), (1980, 1050731), (2124, 979495), (2178, 955210), (2420, 859689), (2596, 801405), (2655, 783596), (3238, 642510), (3245, 641124), (3540, 587697), (3630, 573126), (3894, 534270), (4356, 477605), (4857, 428340), (5310, 391798), (5445, 382084), (5841, 356180), (6476, 321255), (6490, 320562), (7139, 291420), (7260, 286563), (7788, 267135), (8095, 257004), (9714, 214170), (9735, 213708), (10620, 195899), (10890, 191042), (11682, 178090), (12980, 160281), (14278, 145710), (14571, 142780), (16190, 128502), (17809, 116820), (19428, 107085), (19470, 106854), (21417, 97140), (21780, 95521), (23364, 89045), (24285, 85668), (28556, 72855), (29142, 71390), (29205, 71236), (32380, 64251), (35618, 58410), (35695, 58284), (38940, 53427), (42834, 48570)]