201151560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2419

約数の個数: 128

約数和(自身を含む): 650280960

約数和(自身を除く): 449129400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2351, 2760, 2852, 3565, 3720, 4278, 4702, 5704, 7053, 7130, 8556, 9404, 10695, 11755, 14106, 14260, 17112, 18808, 21390, 23510, 28212, 28520, 35265, 42780, 47020, 54073, 56424, 70530, 72881, 85560, 94040, 108146, 141060, 145762, 162219, 216292, 218643, 270365, 282120, 291524, 324438, 364405, 432584, 437286, 540730, 583048, 648876, 728810, 811095, 874572, 1081460, 1093215, 1297752, 1457620, 1622190, 1676263, 1749144, 2162920, 2186430, 2915240, 3244380, 3352526, 4372860, 5028789, 6488760, 6705052, 8381315, 8745720, 10057578, 13410104, 16762630, 20115156, 25143945, 33525260, 40230312, 50287890, 67050520, 100575780, 201151560]

約数ペア:

[(1, 201151560), (2, 100575780), (3, 67050520), (4, 50287890), (5, 40230312), (6, 33525260), (8, 25143945), (10, 20115156), (12, 16762630), (15, 13410104), (20, 10057578), (23, 8745720), (24, 8381315), (30, 6705052), (31, 6488760), (40, 5028789), (46, 4372860), (60, 3352526), (62, 3244380), (69, 2915240), (92, 2186430), (93, 2162920), (115, 1749144), (120, 1676263), (124, 1622190), (138, 1457620), (155, 1297752), (184, 1093215), (186, 1081460), (230, 874572), (248, 811095), (276, 728810), (310, 648876), (345, 583048), (372, 540730), (460, 437286), (465, 432584), (552, 364405), (620, 324438), (690, 291524), (713, 282120), (744, 270365), (920, 218643), (930, 216292), (1240, 162219), (1380, 145762), (1426, 141060), (1860, 108146), (2139, 94040), (2351, 85560), (2760, 72881), (2852, 70530), (3565, 56424), (3720, 54073), (4278, 47020), (4702, 42780), (5704, 35265), (7053, 28520), (7130, 28212), (8556, 23510), (9404, 21390), (10695, 18808), (11755, 17112), (14106, 14260)]