2415676720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{42953}}^1$

素因数の和:43022

約数の個数: 80

約数和(自身を含む): 6071977440

約数和(自身を除く): 3656300720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 28120, 42953, 56240, 85906, 171812, 214765, 343624, 429530, 687248, 816107, 859060, 1589261, 1632214, 1718120, 3178522, 3264428, 3436240, 4080535, 6357044, 6528856, 7946305, 8161070, 12714088, 13057712, 15892610, 16322140, 25428176, 30195959, 31785220, 32644280, 60391918, 63570440, 65288560, 120783836, 127140880, 150979795, 241567672, 301959590, 483135344, 603919180, 1207838360, 2415676720]

約数ペア:

[(1, 2415676720), (2, 1207838360), (4, 603919180), (5, 483135344), (8, 301959590), (10, 241567672), (16, 150979795), (19, 127140880), (20, 120783836), (37, 65288560), (38, 63570440), (40, 60391918), (74, 32644280), (76, 31785220), (80, 30195959), (95, 25428176), (148, 16322140), (152, 15892610), (185, 13057712), (190, 12714088), (296, 8161070), (304, 7946305), (370, 6528856), (380, 6357044), (592, 4080535), (703, 3436240), (740, 3264428), (760, 3178522), (1406, 1718120), (1480, 1632214), (1520, 1589261), (2812, 859060), (2960, 816107), (3515, 687248), (5624, 429530), (7030, 343624), (11248, 214765), (14060, 171812), (28120, 85906), (42953, 56240)]