201821640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23039}}^1$

素因数の和:23126

約数の個数: 64

約数和(自身を含む): 613785600

約数和(自身を除く): 411963960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 23039, 46078, 69117, 92156, 115195, 138234, 184312, 230390, 276468, 345585, 460780, 552936, 691170, 921560, 1382340, 1681847, 2764680, 3363694, 5045541, 6727388, 8409235, 10091082, 13454776, 16818470, 20182164, 25227705, 33636940, 40364328, 50455410, 67273880, 100910820, 201821640]

約数ペア:

[(1, 201821640), (2, 100910820), (3, 67273880), (4, 50455410), (5, 40364328), (6, 33636940), (8, 25227705), (10, 20182164), (12, 16818470), (15, 13454776), (20, 10091082), (24, 8409235), (30, 6727388), (40, 5045541), (60, 3363694), (73, 2764680), (120, 1681847), (146, 1382340), (219, 921560), (292, 691170), (365, 552936), (438, 460780), (584, 345585), (730, 276468), (876, 230390), (1095, 184312), (1460, 138234), (1752, 115195), (2190, 92156), (2920, 69117), (4380, 46078), (8760, 23039)]