21764600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 59527440

約数和(自身を除く): 37762840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 761, 1100, 1144, 1300, 1430, 1522, 2200, 2600, 2860, 3044, 3575, 3805, 5720, 6088, 7150, 7610, 8371, 9893, 14300, 15220, 16742, 19025, 19786, 28600, 30440, 33484, 38050, 39572, 41855, 49465, 66968, 76100, 79144, 83710, 98930, 108823, 152200, 167420, 197860, 209275, 217646, 247325, 334840, 395720, 418550, 435292, 494650, 544115, 837100, 870584, 989300, 1088230, 1674200, 1978600, 2176460, 2720575, 4352920, 5441150, 10882300, 21764600]

約数ペア:

[(1, 21764600), (2, 10882300), (4, 5441150), (5, 4352920), (8, 2720575), (10, 2176460), (11, 1978600), (13, 1674200), (20, 1088230), (22, 989300), (25, 870584), (26, 837100), (40, 544115), (44, 494650), (50, 435292), (52, 418550), (55, 395720), (65, 334840), (88, 247325), (100, 217646), (104, 209275), (110, 197860), (130, 167420), (143, 152200), (200, 108823), (220, 98930), (260, 83710), (275, 79144), (286, 76100), (325, 66968), (440, 49465), (520, 41855), (550, 39572), (572, 38050), (650, 33484), (715, 30440), (761, 28600), (1100, 19786), (1144, 19025), (1300, 16742), (1430, 15220), (1522, 14300), (2200, 9893), (2600, 8371), (2860, 7610), (3044, 7150), (3575, 6088), (3805, 5720)]