199830120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1021}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 688746240

約数和(自身を除く): 488916120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 699, 840, 932, 1021, 1165, 1398, 1631, 1864, 2042, 2330, 2796, 3063, 3262, 3495, 4084, 4660, 4893, 5105, 5592, 6126, 6524, 6990, 7147, 8155, 8168, 9320, 9786, 10210, 12252, 13048, 13980, 14294, 15315, 16310, 19572, 20420, 21441, 24465, 24504, 27960, 28588, 30630, 32620, 35735, 39144, 40840, 42882, 48930, 57176, 61260, 65240, 71470, 85764, 97860, 107205, 122520, 142940, 171528, 195720, 214410, 237893, 285880, 428820, 475786, 713679, 857640, 951572, 1189465, 1427358, 1665251, 1903144, 2378930, 2854716, 3330502, 3568395, 4757860, 4995753, 5709432, 6661004, 7136790, 8326255, 9515720, 9991506, 13322008, 14273580, 16652510, 19983012, 24978765, 28547160, 33305020, 39966024, 49957530, 66610040, 99915060, 199830120]

約数ペア:

[(1, 199830120), (2, 99915060), (3, 66610040), (4, 49957530), (5, 39966024), (6, 33305020), (7, 28547160), (8, 24978765), (10, 19983012), (12, 16652510), (14, 14273580), (15, 13322008), (20, 9991506), (21, 9515720), (24, 8326255), (28, 7136790), (30, 6661004), (35, 5709432), (40, 4995753), (42, 4757860), (56, 3568395), (60, 3330502), (70, 2854716), (84, 2378930), (105, 1903144), (120, 1665251), (140, 1427358), (168, 1189465), (210, 951572), (233, 857640), (280, 713679), (420, 475786), (466, 428820), (699, 285880), (840, 237893), (932, 214410), (1021, 195720), (1165, 171528), (1398, 142940), (1631, 122520), (1864, 107205), (2042, 97860), (2330, 85764), (2796, 71470), (3063, 65240), (3262, 61260), (3495, 57176), (4084, 48930), (4660, 42882), (4893, 40840), (5105, 39144), (5592, 35735), (6126, 32620), (6524, 30630), (6990, 28588), (7147, 27960), (8155, 24504), (8168, 24465), (9320, 21441), (9786, 20420), (10210, 19572), (12252, 16310), (13048, 15315), (13980, 14294)]