203105440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 512749440

約数和(自身を除く): 309644000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 380, 568, 608, 710, 760, 941, 1136, 1349, 1420, 1520, 1882, 2272, 2698, 2840, 3040, 3764, 4705, 5396, 5680, 6745, 7528, 9410, 10792, 11360, 13490, 15056, 17879, 18820, 21584, 26980, 30112, 35758, 37640, 43168, 53960, 66811, 71516, 75280, 89395, 107920, 133622, 143032, 150560, 178790, 215840, 267244, 286064, 334055, 357580, 534488, 572128, 668110, 715160, 1068976, 1269409, 1336220, 1430320, 2137952, 2538818, 2672440, 2860640, 5077636, 5344880, 6347045, 10155272, 10689760, 12694090, 20310544, 25388180, 40621088, 50776360, 101552720, 203105440]

約数ペア:

[(1, 203105440), (2, 101552720), (4, 50776360), (5, 40621088), (8, 25388180), (10, 20310544), (16, 12694090), (19, 10689760), (20, 10155272), (32, 6347045), (38, 5344880), (40, 5077636), (71, 2860640), (76, 2672440), (80, 2538818), (95, 2137952), (142, 1430320), (152, 1336220), (160, 1269409), (190, 1068976), (284, 715160), (304, 668110), (355, 572128), (380, 534488), (568, 357580), (608, 334055), (710, 286064), (760, 267244), (941, 215840), (1136, 178790), (1349, 150560), (1420, 143032), (1520, 133622), (1882, 107920), (2272, 89395), (2698, 75280), (2840, 71516), (3040, 66811), (3764, 53960), (4705, 43168), (5396, 37640), (5680, 35758), (6745, 30112), (7528, 26980), (9410, 21584), (10792, 18820), (11360, 17879), (13490, 15056)]