201085320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1855

約数の個数: 128

約数和(自身を含む): 645200640

約数和(自身を除く): 444115320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1777, 1886, 2460, 2760, 2829, 3554, 3772, 4715, 4920, 5331, 5658, 7108, 7544, 8885, 9430, 10662, 11316, 14145, 14216, 17770, 18860, 21324, 22632, 26655, 28290, 35540, 37720, 40871, 42648, 53310, 56580, 71080, 72857, 81742, 106620, 113160, 122613, 145714, 163484, 204355, 213240, 218571, 245226, 291428, 326968, 364285, 408710, 437142, 490452, 582856, 613065, 728570, 817420, 874284, 980904, 1092855, 1226130, 1457140, 1634840, 1675711, 1748568, 2185710, 2452260, 2914280, 3351422, 4371420, 4904520, 5027133, 6702844, 8378555, 8742840, 10054266, 13405688, 16757110, 20108532, 25135665, 33514220, 40217064, 50271330, 67028440, 100542660, 201085320]

約数ペア:

[(1, 201085320), (2, 100542660), (3, 67028440), (4, 50271330), (5, 40217064), (6, 33514220), (8, 25135665), (10, 20108532), (12, 16757110), (15, 13405688), (20, 10054266), (23, 8742840), (24, 8378555), (30, 6702844), (40, 5027133), (41, 4904520), (46, 4371420), (60, 3351422), (69, 2914280), (82, 2452260), (92, 2185710), (115, 1748568), (120, 1675711), (123, 1634840), (138, 1457140), (164, 1226130), (184, 1092855), (205, 980904), (230, 874284), (246, 817420), (276, 728570), (328, 613065), (345, 582856), (410, 490452), (460, 437142), (492, 408710), (552, 364285), (615, 326968), (690, 291428), (820, 245226), (920, 218571), (943, 213240), (984, 204355), (1230, 163484), (1380, 145714), (1640, 122613), (1777, 113160), (1886, 106620), (2460, 81742), (2760, 72857), (2829, 71080), (3554, 56580), (3772, 53310), (4715, 42648), (4920, 40871), (5331, 37720), (5658, 35540), (7108, 28290), (7544, 26655), (8885, 22632), (9430, 21324), (10662, 18860), (11316, 17770), (14145, 14216)]