201287040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2620

約数の個数: 128

約数和(自身を含む): 657508320

約数和(自身を除く): 456221280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2557, 2624, 3280, 3936, 4920, 5114, 5248, 6560, 7671, 7872, 9840, 10228, 12785, 13120, 15342, 15744, 19680, 20456, 25570, 26240, 30684, 38355, 39360, 40912, 51140, 61368, 76710, 78720, 81824, 102280, 104837, 122736, 153420, 163648, 204560, 209674, 245472, 306840, 314511, 327296, 409120, 419348, 490944, 524185, 613680, 629022, 818240, 838696, 981888, 1048370, 1227360, 1258044, 1572555, 1636480, 1677392, 2096740, 2454720, 2516088, 3145110, 3354784, 4193480, 4909440, 5032176, 6290220, 6709568, 8386960, 10064352, 12580440, 13419136, 16773920, 20128704, 25160880, 33547840, 40257408, 50321760, 67095680, 100643520, 201287040]

約数ペア:

[(1, 201287040), (2, 100643520), (3, 67095680), (4, 50321760), (5, 40257408), (6, 33547840), (8, 25160880), (10, 20128704), (12, 16773920), (15, 13419136), (16, 12580440), (20, 10064352), (24, 8386960), (30, 6709568), (32, 6290220), (40, 5032176), (41, 4909440), (48, 4193480), (60, 3354784), (64, 3145110), (80, 2516088), (82, 2454720), (96, 2096740), (120, 1677392), (123, 1636480), (128, 1572555), (160, 1258044), (164, 1227360), (192, 1048370), (205, 981888), (240, 838696), (246, 818240), (320, 629022), (328, 613680), (384, 524185), (410, 490944), (480, 419348), (492, 409120), (615, 327296), (640, 314511), (656, 306840), (820, 245472), (960, 209674), (984, 204560), (1230, 163648), (1312, 153420), (1640, 122736), (1920, 104837), (1968, 102280), (2460, 81824), (2557, 78720), (2624, 76710), (3280, 61368), (3936, 51140), (4920, 40912), (5114, 39360), (5248, 38355), (6560, 30684), (7671, 26240), (7872, 25570), (9840, 20456), (10228, 19680), (12785, 15744), (13120, 15342)]