203809980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 638144640

約数和(自身を除く): 434334660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 121, 132, 134, 165, 201, 220, 242, 268, 330, 335, 363, 402, 419, 484, 605, 660, 670, 726, 737, 804, 838, 1005, 1210, 1257, 1340, 1452, 1474, 1676, 1815, 2010, 2095, 2211, 2420, 2514, 2948, 3630, 3685, 4020, 4190, 4422, 4609, 5028, 6285, 7260, 7370, 8107, 8380, 8844, 9218, 11055, 12570, 13827, 14740, 16214, 18436, 22110, 23045, 24321, 25140, 27654, 28073, 32428, 40535, 44220, 46090, 48642, 50699, 55308, 56146, 69135, 81070, 84219, 92180, 97284, 101398, 112292, 121605, 138270, 140365, 152097, 162140, 168438, 202796, 243210, 253495, 276540, 280730, 304194, 308803, 336876, 421095, 486420, 506990, 561460, 608388, 617606, 760485, 842190, 926409, 1013980, 1235212, 1520970, 1544015, 1684380, 1852818, 3041940, 3088030, 3396833, 3705636, 4632045, 6176060, 6793666, 9264090, 10190499, 13587332, 16984165, 18528180, 20380998, 33968330, 40761996, 50952495, 67936660, 101904990, 203809980]

約数ペア:

[(1, 203809980), (2, 101904990), (3, 67936660), (4, 50952495), (5, 40761996), (6, 33968330), (10, 20380998), (11, 18528180), (12, 16984165), (15, 13587332), (20, 10190499), (22, 9264090), (30, 6793666), (33, 6176060), (44, 4632045), (55, 3705636), (60, 3396833), (66, 3088030), (67, 3041940), (110, 1852818), (121, 1684380), (132, 1544015), (134, 1520970), (165, 1235212), (201, 1013980), (220, 926409), (242, 842190), (268, 760485), (330, 617606), (335, 608388), (363, 561460), (402, 506990), (419, 486420), (484, 421095), (605, 336876), (660, 308803), (670, 304194), (726, 280730), (737, 276540), (804, 253495), (838, 243210), (1005, 202796), (1210, 168438), (1257, 162140), (1340, 152097), (1452, 140365), (1474, 138270), (1676, 121605), (1815, 112292), (2010, 101398), (2095, 97284), (2211, 92180), (2420, 84219), (2514, 81070), (2948, 69135), (3630, 56146), (3685, 55308), (4020, 50699), (4190, 48642), (4422, 46090), (4609, 44220), (5028, 40535), (6285, 32428), (7260, 28073), (7370, 27654), (8107, 25140), (8380, 24321), (8844, 23045), (9218, 22110), (11055, 18436), (12570, 16214), (13827, 14740)]