188878620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23669}}^1$

素因数の和:23707

約数の個数: 96

約数和(自身を含む): 636249600

約数和(自身を除く): 447370980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 23669, 47338, 71007, 94676, 118345, 142014, 165683, 236690, 284028, 331366, 355035, 449711, 473380, 497049, 662732, 710070, 828415, 899422, 994098, 1349133, 1420140, 1656830, 1798844, 1988196, 2248555, 2485245, 2698266, 3147977, 3313660, 4497110, 4970490, 5396532, 6295954, 6745665, 8994220, 9443931, 9940980, 12591908, 13491330, 15739885, 18887862, 26982660, 31479770, 37775724, 47219655, 62959540, 94439310, 188878620]

約数ペア:

[(1, 188878620), (2, 94439310), (3, 62959540), (4, 47219655), (5, 37775724), (6, 31479770), (7, 26982660), (10, 18887862), (12, 15739885), (14, 13491330), (15, 12591908), (19, 9940980), (20, 9443931), (21, 8994220), (28, 6745665), (30, 6295954), (35, 5396532), (38, 4970490), (42, 4497110), (57, 3313660), (60, 3147977), (70, 2698266), (76, 2485245), (84, 2248555), (95, 1988196), (105, 1798844), (114, 1656830), (133, 1420140), (140, 1349133), (190, 994098), (210, 899422), (228, 828415), (266, 710070), (285, 662732), (380, 497049), (399, 473380), (420, 449711), (532, 355035), (570, 331366), (665, 284028), (798, 236690), (1140, 165683), (1330, 142014), (1596, 118345), (1995, 94676), (2660, 71007), (3990, 47338), (7980, 23669)]