2015899560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 6730663680

約数和(自身を除く): 4714764120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 283, 360, 376, 421, 423, 470, 564, 566, 705, 842, 846, 849, 940, 1128, 1132, 1263, 1410, 1415, 1684, 1692, 1698, 1880, 2105, 2115, 2264, 2526, 2547, 2820, 2830, 3368, 3384, 3396, 3789, 4210, 4230, 4245, 5052, 5094, 5640, 5660, 6315, 6792, 7578, 8420, 8460, 8490, 10104, 10188, 11320, 12630, 12735, 13301, 15156, 16840, 16920, 16980, 18945, 19787, 20376, 25260, 25470, 26602, 30312, 33960, 37890, 39574, 39903, 50520, 50940, 53204, 59361, 66505, 75780, 79148, 79806, 98935, 101880, 106408, 118722, 119143, 119709, 133010, 151560, 158296, 159612, 178083, 197870, 199515, 237444, 238286, 239418, 266020, 296805, 319224, 356166, 357429, 395740, 399030, 474888, 476572, 478836, 532040, 593610, 595715, 598545, 712332, 714858, 791480, 798060, 890415, 953144, 957672, 1072287, 1187220, 1191430, 1197090, 1424664, 1429716, 1596120, 1780830, 1787145, 2144574, 2374440, 2382860, 2394180, 2859432, 3561660, 3574290, 4289148, 4765720, 4788360, 5361435, 5599721, 7123320, 7148580, 8578296, 10722870, 11199442, 14297160, 16799163, 21445740, 22398884, 27998605, 33598326, 42891480, 44797768, 50397489, 55997210, 67196652, 83995815, 100794978, 111994420, 134393304, 167991630, 201589956, 223988840, 251987445, 335983260, 403179912, 503974890, 671966520, 1007949780, 2015899560]

約数ペア:

[(1, 2015899560), (2, 1007949780), (3, 671966520), (4, 503974890), (5, 403179912), (6, 335983260), (8, 251987445), (9, 223988840), (10, 201589956), (12, 167991630), (15, 134393304), (18, 111994420), (20, 100794978), (24, 83995815), (30, 67196652), (36, 55997210), (40, 50397489), (45, 44797768), (47, 42891480), (60, 33598326), (72, 27998605), (90, 22398884), (94, 21445740), (120, 16799163), (141, 14297160), (180, 11199442), (188, 10722870), (235, 8578296), (282, 7148580), (283, 7123320), (360, 5599721), (376, 5361435), (421, 4788360), (423, 4765720), (470, 4289148), (564, 3574290), (566, 3561660), (705, 2859432), (842, 2394180), (846, 2382860), (849, 2374440), (940, 2144574), (1128, 1787145), (1132, 1780830), (1263, 1596120), (1410, 1429716), (1415, 1424664), (1684, 1197090), (1692, 1191430), (1698, 1187220), (1880, 1072287), (2105, 957672), (2115, 953144), (2264, 890415), (2526, 798060), (2547, 791480), (2820, 714858), (2830, 712332), (3368, 598545), (3384, 595715), (3396, 593610), (3789, 532040), (4210, 478836), (4230, 476572), (4245, 474888), (5052, 399030), (5094, 395740), (5640, 357429), (5660, 356166), (6315, 319224), (6792, 296805), (7578, 266020), (8420, 239418), (8460, 238286), (8490, 237444), (10104, 199515), (10188, 197870), (11320, 178083), (12630, 159612), (12735, 158296), (13301, 151560), (15156, 133010), (16840, 119709), (16920, 119143), (16980, 118722), (18945, 106408), (19787, 101880), (20376, 98935), (25260, 79806), (25470, 79148), (26602, 75780), (30312, 66505), (33960, 59361), (37890, 53204), (39574, 50940), (39903, 50520)]