207970320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27953}}^1$

素因数の和:28000

約数の個数: 80

約数和(自身を含む): 665528832

約数和(自身を除く): 457558512

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, 27953, 55906, 83859, 111812, 139765, 167718, 223624, 279530, 335436, 419295, 447248, 559060, 670872, 838590, 866543, 1118120, 1341744, 1677180, 1733086, 2236240, 2599629, 3354360, 3466172, 4332715, 5199258, 6708720, 6932344, 8665430, 10398516, 12998145, 13864688, 17330860, 20797032, 25996290, 34661720, 41594064, 51992580, 69323440, 103985160, 207970320]

約数ペア:

[(1, 207970320), (2, 103985160), (3, 69323440), (4, 51992580), (5, 41594064), (6, 34661720), (8, 25996290), (10, 20797032), (12, 17330860), (15, 13864688), (16, 12998145), (20, 10398516), (24, 8665430), (30, 6932344), (31, 6708720), (40, 5199258), (48, 4332715), (60, 3466172), (62, 3354360), (80, 2599629), (93, 2236240), (120, 1733086), (124, 1677180), (155, 1341744), (186, 1118120), (240, 866543), (248, 838590), (310, 670872), (372, 559060), (465, 447248), (496, 419295), (620, 335436), (744, 279530), (930, 223624), (1240, 167718), (1488, 139765), (1860, 111812), (2480, 83859), (3720, 55906), (7440, 27953)]