20190696456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1\times {\mathrm{593}}^1$

素因数の和:1519

約数の個数: 128

約数和(自身を含む): 58044729600

約数和(自身を除く): 37854033144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389, 521, 593, 778, 1042, 1167, 1186, 1556, 1563, 1779, 2084, 2334, 2372, 2723, 3112, 3126, 3558, 3647, 4151, 4168, 4668, 4744, 5446, 6252, 7116, 7294, 8169, 8302, 9336, 10892, 10941, 12453, 12504, 14232, 14588, 16338, 16604, 21784, 21882, 24906, 29176, 32676, 33208, 43764, 49812, 65352, 87528, 99624, 202669, 230677, 308953, 405338, 461354, 608007, 617906, 692031, 810676, 922708, 926859, 1216014, 1235812, 1384062, 1418683, 1614739, 1621352, 1845416, 1853718, 2162671, 2432028, 2471624, 2768124, 2837366, 3229478, 3707436, 4256049, 4325342, 4844217, 4864056, 5536248, 5674732, 6458956, 6488013, 7414872, 8512098, 8650684, 9688434, 11349464, 12917912, 12976026, 17024196, 17301368, 19376868, 25952052, 34048392, 38753736, 51904104, 120182717, 240365434, 360548151, 480730868, 721096302, 841279019, 961461736, 1442192604, 1682558038, 2523837057, 2884385208, 3365116076, 5047674114, 6730232152, 10095348228, 20190696456]

約数ペア:

[(1, 20190696456), (2, 10095348228), (3, 6730232152), (4, 5047674114), (6, 3365116076), (7, 2884385208), (8, 2523837057), (12, 1682558038), (14, 1442192604), (21, 961461736), (24, 841279019), (28, 721096302), (42, 480730868), (56, 360548151), (84, 240365434), (168, 120182717), (389, 51904104), (521, 38753736), (593, 34048392), (778, 25952052), (1042, 19376868), (1167, 17301368), (1186, 17024196), (1556, 12976026), (1563, 12917912), (1779, 11349464), (2084, 9688434), (2334, 8650684), (2372, 8512098), (2723, 7414872), (3112, 6488013), (3126, 6458956), (3558, 5674732), (3647, 5536248), (4151, 4864056), (4168, 4844217), (4668, 4325342), (4744, 4256049), (5446, 3707436), (6252, 3229478), (7116, 2837366), (7294, 2768124), (8169, 2471624), (8302, 2432028), (9336, 2162671), (10892, 1853718), (10941, 1845416), (12453, 1621352), (12504, 1614739), (14232, 1418683), (14588, 1384062), (16338, 1235812), (16604, 1216014), (21784, 926859), (21882, 922708), (24906, 810676), (29176, 692031), (32676, 617906), (33208, 608007), (43764, 461354), (49812, 405338), (65352, 308953), (87528, 230677), (99624, 202669)]