21989160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1$

素因数の和:3627

約数の個数: 96

約数和(自身を含む): 75689640

約数和(自身を除く): 53700480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 3593, 6120, 7186, 10779, 14372, 17965, 21558, 28744, 32337, 35930, 43116, 53895, 61081, 64674, 71860, 86232, 107790, 122162, 129348, 143720, 161685, 183243, 215580, 244324, 258696, 305405, 323370, 366486, 431160, 488648, 549729, 610810, 646740, 732972, 916215, 1099458, 1221620, 1293480, 1465944, 1832430, 2198916, 2443240, 2748645, 3664860, 4397832, 5497290, 7329720, 10994580, 21989160]

約数ペア:

[(1, 21989160), (2, 10994580), (3, 7329720), (4, 5497290), (5, 4397832), (6, 3664860), (8, 2748645), (9, 2443240), (10, 2198916), (12, 1832430), (15, 1465944), (17, 1293480), (18, 1221620), (20, 1099458), (24, 916215), (30, 732972), (34, 646740), (36, 610810), (40, 549729), (45, 488648), (51, 431160), (60, 366486), (68, 323370), (72, 305405), (85, 258696), (90, 244324), (102, 215580), (120, 183243), (136, 161685), (153, 143720), (170, 129348), (180, 122162), (204, 107790), (255, 86232), (306, 71860), (340, 64674), (360, 61081), (408, 53895), (510, 43116), (612, 35930), (680, 32337), (765, 28744), (1020, 21558), (1224, 17965), (1530, 14372), (2040, 10779), (3060, 7186), (3593, 6120)]