213429120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 688500000

約数和(自身を除く): 475070880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1249, 1335, 1424, 1780, 1920, 2136, 2498, 2670, 2848, 3560, 3747, 4272, 4996, 5340, 5696, 6245, 7120, 7494, 8544, 9992, 10680, 11392, 12490, 14240, 14988, 17088, 18735, 19984, 21360, 24980, 28480, 29976, 34176, 37470, 39968, 42720, 49960, 56960, 59952, 74940, 79936, 85440, 99920, 111161, 119904, 149880, 159872, 170880, 199840, 222322, 239808, 299760, 333483, 399680, 444644, 479616, 555805, 599520, 666966, 799360, 889288, 1111610, 1199040, 1333932, 1667415, 1778576, 2223220, 2398080, 2667864, 3334830, 3557152, 4446440, 5335728, 6669660, 7114304, 8892880, 10671456, 13339320, 14228608, 17785760, 21342912, 26678640, 35571520, 42685824, 53357280, 71143040, 106714560, 213429120]

約数ペア:

[(1, 213429120), (2, 106714560), (3, 71143040), (4, 53357280), (5, 42685824), (6, 35571520), (8, 26678640), (10, 21342912), (12, 17785760), (15, 14228608), (16, 13339320), (20, 10671456), (24, 8892880), (30, 7114304), (32, 6669660), (40, 5335728), (48, 4446440), (60, 3557152), (64, 3334830), (80, 2667864), (89, 2398080), (96, 2223220), (120, 1778576), (128, 1667415), (160, 1333932), (178, 1199040), (192, 1111610), (240, 889288), (267, 799360), (320, 666966), (356, 599520), (384, 555805), (445, 479616), (480, 444644), (534, 399680), (640, 333483), (712, 299760), (890, 239808), (960, 222322), (1068, 199840), (1249, 170880), (1335, 159872), (1424, 149880), (1780, 119904), (1920, 111161), (2136, 99920), (2498, 85440), (2670, 79936), (2848, 74940), (3560, 59952), (3747, 56960), (4272, 49960), (4996, 42720), (5340, 39968), (5696, 37470), (6245, 34176), (7120, 29976), (7494, 28480), (8544, 24980), (9992, 21360), (10680, 19984), (11392, 18735), (12490, 17088), (14240, 14988)]