15679564180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{42407}}^1$

素因数の和:42581

約数の個数: 96

約数和(自身を含む): 39897446400

約数和(自身を除く): 24217882220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 139, 140, 190, 266, 278, 380, 532, 556, 665, 695, 973, 1330, 1390, 1946, 2641, 2660, 2780, 3892, 4865, 5282, 9730, 10564, 13205, 18487, 19460, 26410, 36974, 42407, 52820, 73948, 84814, 92435, 169628, 184870, 212035, 296849, 369740, 424070, 593698, 805733, 848140, 1187396, 1484245, 1611466, 2968490, 3222932, 4028665, 5640131, 5894573, 5936980, 8057330, 11280262, 11789146, 16114660, 22560524, 23578292, 28200655, 29472865, 41262011, 56401310, 58945730, 82524022, 111996887, 112802620, 117891460, 165048044, 206310055, 223993774, 412620110, 447987548, 559984435, 783978209, 825240220, 1119968870, 1567956418, 2239937740, 3135912836, 3919891045, 7839782090, 15679564180]

約数ペア:

[(1, 15679564180), (2, 7839782090), (4, 3919891045), (5, 3135912836), (7, 2239937740), (10, 1567956418), (14, 1119968870), (19, 825240220), (20, 783978209), (28, 559984435), (35, 447987548), (38, 412620110), (70, 223993774), (76, 206310055), (95, 165048044), (133, 117891460), (139, 112802620), (140, 111996887), (190, 82524022), (266, 58945730), (278, 56401310), (380, 41262011), (532, 29472865), (556, 28200655), (665, 23578292), (695, 22560524), (973, 16114660), (1330, 11789146), (1390, 11280262), (1946, 8057330), (2641, 5936980), (2660, 5894573), (2780, 5640131), (3892, 4028665), (4865, 3222932), (5282, 2968490), (9730, 1611466), (10564, 1484245), (13205, 1187396), (18487, 848140), (19460, 805733), (26410, 593698), (36974, 424070), (42407, 369740), (52820, 296849), (73948, 212035), (84814, 184870), (92435, 169628)]