15697008020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{1789}}^1$

素因数の和:2073

約数の個数: 96

約数和(自身を含む): 34556336640

約数和(自身を除く): 18859328620

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 167, 185, 284, 334, 355, 370, 668, 710, 740, 835, 1420, 1670, 1789, 2627, 3340, 3578, 5254, 6179, 7156, 8945, 10508, 11857, 12358, 13135, 17890, 23714, 24716, 26270, 30895, 35780, 47428, 52540, 59285, 61790, 66193, 118570, 123580, 127019, 132386, 237140, 254038, 264772, 298763, 330965, 438709, 508076, 597526, 635095, 661930, 877418, 1195052, 1270190, 1323860, 1493815, 1754836, 2193545, 2540380, 2987630, 4387090, 4699703, 5975260, 8774180, 9399406, 11054231, 18798812, 21212173, 22108462, 23498515, 42424346, 44216924, 46997030, 55271155, 84848692, 93994060, 106060865, 110542310, 212121730, 221084620, 424243460, 784850401, 1569700802, 3139401604, 3924252005, 7848504010, 15697008020]

約数ペア:

[(1, 15697008020), (2, 7848504010), (4, 3924252005), (5, 3139401604), (10, 1569700802), (20, 784850401), (37, 424243460), (71, 221084620), (74, 212121730), (142, 110542310), (148, 106060865), (167, 93994060), (185, 84848692), (284, 55271155), (334, 46997030), (355, 44216924), (370, 42424346), (668, 23498515), (710, 22108462), (740, 21212173), (835, 18798812), (1420, 11054231), (1670, 9399406), (1789, 8774180), (2627, 5975260), (3340, 4699703), (3578, 4387090), (5254, 2987630), (6179, 2540380), (7156, 2193545), (8945, 1754836), (10508, 1493815), (11857, 1323860), (12358, 1270190), (13135, 1195052), (17890, 877418), (23714, 661930), (24716, 635095), (26270, 597526), (30895, 508076), (35780, 438709), (47428, 330965), (52540, 298763), (59285, 264772), (61790, 254038), (66193, 237140), (118570, 132386), (123580, 127019)]