15671706540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1963873}}^1$

素因数の和:1963911

約数の個数: 96

約数和(自身を含む): 52788933120

約数和(自身を除く): 37117226580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 1963873, 3927746, 5891619, 7855492, 9819365, 11783238, 13747111, 19638730, 23566476, 27494222, 29458095, 37313587, 39277460, 41241333, 54988444, 58916190, 68735555, 74627174, 82482666, 111940761, 117832380, 137471110, 149254348, 164965332, 186567935, 206206665, 223881522, 261195109, 274942220, 373135870, 412413330, 447763044, 522390218, 559703805, 746271740, 783585327, 824826660, 1044780436, 1119407610, 1305975545, 1567170654, 2238815220, 2611951090, 3134341308, 3917926635, 5223902180, 7835853270, 15671706540]

約数ペア:

[(1, 15671706540), (2, 7835853270), (3, 5223902180), (4, 3917926635), (5, 3134341308), (6, 2611951090), (7, 2238815220), (10, 1567170654), (12, 1305975545), (14, 1119407610), (15, 1044780436), (19, 824826660), (20, 783585327), (21, 746271740), (28, 559703805), (30, 522390218), (35, 447763044), (38, 412413330), (42, 373135870), (57, 274942220), (60, 261195109), (70, 223881522), (76, 206206665), (84, 186567935), (95, 164965332), (105, 149254348), (114, 137471110), (133, 117832380), (140, 111940761), (190, 82482666), (210, 74627174), (228, 68735555), (266, 58916190), (285, 54988444), (380, 41241333), (399, 39277460), (420, 37313587), (532, 29458095), (570, 27494222), (665, 23566476), (798, 19638730), (1140, 13747111), (1330, 11783238), (1596, 9819365), (1995, 7855492), (2660, 5891619), (3990, 3927746), (7980, 1963873)]