203697840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 655958016

約数和(自身を除く): 452260176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 127, 163, 164, 205, 240, 246, 254, 326, 328, 381, 410, 489, 492, 508, 615, 635, 652, 656, 762, 815, 820, 978, 984, 1016, 1230, 1270, 1304, 1524, 1630, 1640, 1905, 1956, 1968, 2032, 2445, 2460, 2540, 2608, 3048, 3260, 3280, 3810, 3912, 4890, 4920, 5080, 5207, 6096, 6520, 6683, 7620, 7824, 9780, 9840, 10160, 10414, 13040, 13366, 15240, 15621, 19560, 20049, 20701, 20828, 26035, 26732, 30480, 31242, 33415, 39120, 40098, 41402, 41656, 52070, 53464, 62103, 62484, 66830, 78105, 80196, 82804, 83312, 100245, 103505, 104140, 106928, 124206, 124968, 133660, 156210, 160392, 165608, 200490, 207010, 208280, 248412, 249936, 267320, 310515, 312420, 320784, 331216, 400980, 414020, 416560, 496824, 534640, 621030, 624840, 801960, 828040, 848741, 993648, 1242060, 1249680, 1603920, 1656080, 1697482, 2484120, 2546223, 3394964, 4243705, 4968240, 5092446, 6789928, 8487410, 10184892, 12731115, 13579856, 16974820, 20369784, 25462230, 33949640, 40739568, 50924460, 67899280, 101848920, 203697840]

約数ペア:

[(1, 203697840), (2, 101848920), (3, 67899280), (4, 50924460), (5, 40739568), (6, 33949640), (8, 25462230), (10, 20369784), (12, 16974820), (15, 13579856), (16, 12731115), (20, 10184892), (24, 8487410), (30, 6789928), (40, 5092446), (41, 4968240), (48, 4243705), (60, 3394964), (80, 2546223), (82, 2484120), (120, 1697482), (123, 1656080), (127, 1603920), (163, 1249680), (164, 1242060), (205, 993648), (240, 848741), (246, 828040), (254, 801960), (326, 624840), (328, 621030), (381, 534640), (410, 496824), (489, 416560), (492, 414020), (508, 400980), (615, 331216), (635, 320784), (652, 312420), (656, 310515), (762, 267320), (815, 249936), (820, 248412), (978, 208280), (984, 207010), (1016, 200490), (1230, 165608), (1270, 160392), (1304, 156210), (1524, 133660), (1630, 124968), (1640, 124206), (1905, 106928), (1956, 104140), (1968, 103505), (2032, 100245), (2445, 83312), (2460, 82804), (2540, 80196), (2608, 78105), (3048, 66830), (3260, 62484), (3280, 62103), (3810, 53464), (3912, 52070), (4890, 41656), (4920, 41402), (5080, 40098), (5207, 39120), (6096, 33415), (6520, 31242), (6683, 30480), (7620, 26732), (7824, 26035), (9780, 20828), (9840, 20701), (10160, 20049), (10414, 19560), (13040, 15621), (13366, 15240)]