15697219600

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1231}}^1$

素因数の和:1769

約数の個数: 120

約数和(自身を含む): 38360044800

約数和(自身を除く): 22662825200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 449, 568, 710, 898, 1136, 1231, 1420, 1775, 1796, 2245, 2462, 2840, 3550, 3592, 4490, 4924, 5680, 6155, 7100, 7184, 8980, 9848, 11225, 12310, 14200, 17960, 19696, 22450, 24620, 28400, 30775, 31879, 35920, 44900, 49240, 61550, 63758, 87401, 89800, 98480, 123100, 127516, 159395, 174802, 179600, 246200, 255032, 318790, 349604, 437005, 492400, 510064, 552719, 637580, 699208, 796975, 874010, 1105438, 1275160, 1398416, 1593950, 1748020, 2185025, 2210876, 2550320, 2763595, 3187900, 3496040, 4370050, 4421752, 5527190, 6375800, 6992080, 8740100, 8843504, 11054380, 12751600, 13817975, 17480200, 22108760, 27635950, 34960400, 39243049, 44217520, 55271900, 78486098, 110543800, 156972196, 196215245, 221087600, 313944392, 392430490, 627888784, 784860980, 981076225, 1569721960, 1962152450, 3139443920, 3924304900, 7848609800, 15697219600]

約数ペア:

[(1, 15697219600), (2, 7848609800), (4, 3924304900), (5, 3139443920), (8, 1962152450), (10, 1569721960), (16, 981076225), (20, 784860980), (25, 627888784), (40, 392430490), (50, 313944392), (71, 221087600), (80, 196215245), (100, 156972196), (142, 110543800), (200, 78486098), (284, 55271900), (355, 44217520), (400, 39243049), (449, 34960400), (568, 27635950), (710, 22108760), (898, 17480200), (1136, 13817975), (1231, 12751600), (1420, 11054380), (1775, 8843504), (1796, 8740100), (2245, 6992080), (2462, 6375800), (2840, 5527190), (3550, 4421752), (3592, 4370050), (4490, 3496040), (4924, 3187900), (5680, 2763595), (6155, 2550320), (7100, 2210876), (7184, 2185025), (8980, 1748020), (9848, 1593950), (11225, 1398416), (12310, 1275160), (14200, 1105438), (17960, 874010), (19696, 796975), (22450, 699208), (24620, 637580), (28400, 552719), (30775, 510064), (31879, 492400), (35920, 437005), (44900, 349604), (49240, 318790), (61550, 255032), (63758, 246200), (87401, 179600), (89800, 174802), (98480, 159395), (123100, 127516)]