2119920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 7322448

約数和(自身を除く): 5202528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 121, 132, 146, 165, 176, 219, 220, 240, 242, 264, 292, 330, 363, 365, 438, 440, 484, 528, 584, 605, 660, 726, 730, 803, 876, 880, 968, 1095, 1168, 1210, 1320, 1452, 1460, 1606, 1752, 1815, 1936, 2190, 2409, 2420, 2640, 2904, 2920, 3212, 3504, 3630, 4015, 4380, 4818, 4840, 5808, 5840, 6424, 7260, 8030, 8760, 8833, 9636, 9680, 12045, 12848, 14520, 16060, 17520, 17666, 19272, 24090, 26499, 29040, 32120, 35332, 38544, 44165, 48180, 52998, 64240, 70664, 88330, 96360, 105996, 132495, 141328, 176660, 192720, 211992, 264990, 353320, 423984, 529980, 706640, 1059960, 2119920]

約数ペア:

[(1, 2119920), (2, 1059960), (3, 706640), (4, 529980), (5, 423984), (6, 353320), (8, 264990), (10, 211992), (11, 192720), (12, 176660), (15, 141328), (16, 132495), (20, 105996), (22, 96360), (24, 88330), (30, 70664), (33, 64240), (40, 52998), (44, 48180), (48, 44165), (55, 38544), (60, 35332), (66, 32120), (73, 29040), (80, 26499), (88, 24090), (110, 19272), (120, 17666), (121, 17520), (132, 16060), (146, 14520), (165, 12848), (176, 12045), (219, 9680), (220, 9636), (240, 8833), (242, 8760), (264, 8030), (292, 7260), (330, 6424), (363, 5840), (365, 5808), (438, 4840), (440, 4818), (484, 4380), (528, 4015), (584, 3630), (605, 3504), (660, 3212), (726, 2920), (730, 2904), (803, 2640), (876, 2420), (880, 2409), (968, 2190), (1095, 1936), (1168, 1815), (1210, 1752), (1320, 1606), (1452, 1460)]