201980760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 631834560

約数和(自身を除く): 429853800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 164, 183, 205, 244, 246, 305, 328, 366, 410, 488, 492, 610, 615, 673, 732, 820, 915, 984, 1220, 1230, 1346, 1464, 1640, 1830, 2019, 2440, 2460, 2501, 2692, 3365, 3660, 4038, 4920, 5002, 5384, 6730, 7320, 7503, 8076, 10004, 10095, 12505, 13460, 15006, 16152, 20008, 20190, 25010, 26920, 27593, 30012, 37515, 40380, 41053, 50020, 55186, 60024, 75030, 80760, 82106, 82779, 100040, 110372, 123159, 137965, 150060, 164212, 165558, 205265, 220744, 246318, 275930, 300120, 328424, 331116, 410530, 413895, 492636, 551860, 615795, 662232, 821060, 827790, 985272, 1103720, 1231590, 1642120, 1655580, 1683173, 2463180, 3311160, 3366346, 4926360, 5049519, 6732692, 8415865, 10099038, 13465384, 16831730, 20198076, 25247595, 33663460, 40396152, 50495190, 67326920, 100990380, 201980760]

約数ペア:

[(1, 201980760), (2, 100990380), (3, 67326920), (4, 50495190), (5, 40396152), (6, 33663460), (8, 25247595), (10, 20198076), (12, 16831730), (15, 13465384), (20, 10099038), (24, 8415865), (30, 6732692), (40, 5049519), (41, 4926360), (60, 3366346), (61, 3311160), (82, 2463180), (120, 1683173), (122, 1655580), (123, 1642120), (164, 1231590), (183, 1103720), (205, 985272), (244, 827790), (246, 821060), (305, 662232), (328, 615795), (366, 551860), (410, 492636), (488, 413895), (492, 410530), (610, 331116), (615, 328424), (673, 300120), (732, 275930), (820, 246318), (915, 220744), (984, 205265), (1220, 165558), (1230, 164212), (1346, 150060), (1464, 137965), (1640, 123159), (1830, 110372), (2019, 100040), (2440, 82779), (2460, 82106), (2501, 80760), (2692, 75030), (3365, 60024), (3660, 55186), (4038, 50020), (4920, 41053), (5002, 40380), (5384, 37515), (6730, 30012), (7320, 27593), (7503, 26920), (8076, 25010), (10004, 20190), (10095, 20008), (12505, 16152), (13460, 15006)]