21513014760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1\times {\mathrm{3539}}^1$

素因数の和:4015

約数の個数: 128

約数和(自身を含む): 65147328000

約数和(自身を除く): 43634313240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 283, 358, 537, 566, 716, 849, 895, 1074, 1132, 1415, 1432, 1698, 1790, 2148, 2264, 2685, 2830, 3396, 3539, 3580, 4245, 4296, 5370, 5660, 6792, 7078, 7160, 8490, 10617, 10740, 11320, 14156, 16980, 17695, 21234, 21480, 28312, 33960, 35390, 42468, 50657, 53085, 70780, 84936, 101314, 106170, 141560, 151971, 202628, 212340, 253285, 303942, 405256, 424680, 506570, 607884, 633481, 759855, 1001537, 1013140, 1215768, 1266962, 1519710, 1900443, 2003074, 2026280, 2533924, 3004611, 3039420, 3167405, 3800886, 4006148, 5007685, 5067848, 6009222, 6078840, 6334810, 7601772, 8012296, 9502215, 10015370, 12018444, 12669620, 15023055, 15203544, 19004430, 20030740, 24036888, 25339240, 30046110, 38008860, 40061480, 60092220, 76017720, 120184440, 179275123, 358550246, 537825369, 717100492, 896375615, 1075650738, 1434200984, 1792751230, 2151301476, 2689126845, 3585502460, 4302602952, 5378253690, 7171004920, 10756507380, 21513014760]

約数ペア:

[(1, 21513014760), (2, 10756507380), (3, 7171004920), (4, 5378253690), (5, 4302602952), (6, 3585502460), (8, 2689126845), (10, 2151301476), (12, 1792751230), (15, 1434200984), (20, 1075650738), (24, 896375615), (30, 717100492), (40, 537825369), (60, 358550246), (120, 179275123), (179, 120184440), (283, 76017720), (358, 60092220), (537, 40061480), (566, 38008860), (716, 30046110), (849, 25339240), (895, 24036888), (1074, 20030740), (1132, 19004430), (1415, 15203544), (1432, 15023055), (1698, 12669620), (1790, 12018444), (2148, 10015370), (2264, 9502215), (2685, 8012296), (2830, 7601772), (3396, 6334810), (3539, 6078840), (3580, 6009222), (4245, 5067848), (4296, 5007685), (5370, 4006148), (5660, 3800886), (6792, 3167405), (7078, 3039420), (7160, 3004611), (8490, 2533924), (10617, 2026280), (10740, 2003074), (11320, 1900443), (14156, 1519710), (16980, 1266962), (17695, 1215768), (21234, 1013140), (21480, 1001537), (28312, 759855), (33960, 633481), (35390, 607884), (42468, 506570), (50657, 424680), (53085, 405256), (70780, 303942), (84936, 253285), (101314, 212340), (106170, 202628), (141560, 151971)]