200045680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3557}}^1$

素因数の和:3626

約数の個数: 80

約数和(自身を含む): 502958880

約数和(自身を除く): 302913200

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, 3557, 5624, 7030, 7114, 11248, 14060, 14228, 17785, 28120, 28456, 35570, 56240, 56912, 67583, 71140, 131609, 135166, 142280, 263218, 270332, 284560, 337915, 526436, 540664, 658045, 675830, 1052872, 1081328, 1316090, 1351660, 2105744, 2500571, 2632180, 2703320, 5001142, 5264360, 5406640, 10002284, 10528720, 12502855, 20004568, 25005710, 40009136, 50011420, 100022840, 200045680]

約数ペア:

[(1, 200045680), (2, 100022840), (4, 50011420), (5, 40009136), (8, 25005710), (10, 20004568), (16, 12502855), (19, 10528720), (20, 10002284), (37, 5406640), (38, 5264360), (40, 5001142), (74, 2703320), (76, 2632180), (80, 2500571), (95, 2105744), (148, 1351660), (152, 1316090), (185, 1081328), (190, 1052872), (296, 675830), (304, 658045), (370, 540664), (380, 526436), (592, 337915), (703, 284560), (740, 270332), (760, 263218), (1406, 142280), (1480, 135166), (1520, 131609), (2812, 71140), (2960, 67583), (3515, 56912), (3557, 56240), (5624, 35570), (7030, 28456), (7114, 28120), (11248, 17785), (14060, 14228)]