16996898280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1675

約数の個数: 128

約数和(自身を含む): 51300345600

約数和(自身を除く): 34303447320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 421, 802, 839, 842, 1203, 1263, 1604, 1678, 1684, 2005, 2105, 2406, 2517, 2526, 3208, 3356, 3368, 4010, 4195, 4210, 4812, 5034, 5052, 6015, 6315, 6712, 8020, 8390, 8420, 9624, 10068, 10104, 12030, 12585, 12630, 16040, 16780, 16840, 20136, 24060, 25170, 25260, 33560, 48120, 50340, 50520, 100680, 168821, 336439, 337642, 353219, 506463, 672878, 675284, 706438, 844105, 1009317, 1012926, 1059657, 1345756, 1350568, 1412876, 1682195, 1688210, 1766095, 2018634, 2025852, 2119314, 2532315, 2691512, 2825752, 3364390, 3376420, 3532190, 4037268, 4051704, 4238628, 5046585, 5064630, 5298285, 6728780, 6752840, 7064380, 8074536, 8477256, 10093170, 10129260, 10596570, 13457560, 14128760, 20186340, 20258520, 21193140, 40372680, 42386280, 141640819, 283281638, 424922457, 566563276, 708204095, 849844914, 1133126552, 1416408190, 1699689828, 2124612285, 2832816380, 3399379656, 4249224570, 5665632760, 8498449140, 16996898280]

約数ペア:

[(1, 16996898280), (2, 8498449140), (3, 5665632760), (4, 4249224570), (5, 3399379656), (6, 2832816380), (8, 2124612285), (10, 1699689828), (12, 1416408190), (15, 1133126552), (20, 849844914), (24, 708204095), (30, 566563276), (40, 424922457), (60, 283281638), (120, 141640819), (401, 42386280), (421, 40372680), (802, 21193140), (839, 20258520), (842, 20186340), (1203, 14128760), (1263, 13457560), (1604, 10596570), (1678, 10129260), (1684, 10093170), (2005, 8477256), (2105, 8074536), (2406, 7064380), (2517, 6752840), (2526, 6728780), (3208, 5298285), (3356, 5064630), (3368, 5046585), (4010, 4238628), (4195, 4051704), (4210, 4037268), (4812, 3532190), (5034, 3376420), (5052, 3364390), (6015, 2825752), (6315, 2691512), (6712, 2532315), (8020, 2119314), (8390, 2025852), (8420, 2018634), (9624, 1766095), (10068, 1688210), (10104, 1682195), (12030, 1412876), (12585, 1350568), (12630, 1345756), (16040, 1059657), (16780, 1012926), (16840, 1009317), (20136, 844105), (24060, 706438), (25170, 675284), (25260, 672878), (33560, 506463), (48120, 353219), (50340, 337642), (50520, 336439), (100680, 168821)]