19894790640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2674031}}^1$

素因数の和:2674078

約数の個数: 80

約数和(自身を含む): 63663353856

約数和(自身を除く): 43768563216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2674031, 5348062, 8022093, 10696124, 13370155, 16044186, 21392248, 26740310, 32088372, 40110465, 42784496, 53480620, 64176744, 80220930, 82894961, 106961240, 128353488, 160441860, 165789922, 213922480, 248684883, 320883720, 331579844, 414474805, 497369766, 641767440, 663159688, 828949610, 994739532, 1243424415, 1326319376, 1657899220, 1989479064, 2486848830, 3315798440, 3978958128, 4973697660, 6631596880, 9947395320, 19894790640]

約数ペア:

[(1, 19894790640), (2, 9947395320), (3, 6631596880), (4, 4973697660), (5, 3978958128), (6, 3315798440), (8, 2486848830), (10, 1989479064), (12, 1657899220), (15, 1326319376), (16, 1243424415), (20, 994739532), (24, 828949610), (30, 663159688), (31, 641767440), (40, 497369766), (48, 414474805), (60, 331579844), (62, 320883720), (80, 248684883), (93, 213922480), (120, 165789922), (124, 160441860), (155, 128353488), (186, 106961240), (240, 82894961), (248, 80220930), (310, 64176744), (372, 53480620), (465, 42784496), (496, 40110465), (620, 32088372), (744, 26740310), (930, 21392248), (1240, 16044186), (1488, 13370155), (1860, 10696124), (2480, 8022093), (3720, 5348062), (7440, 2674031)]