207626320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 538793640

約数和(自身を除く): 331167320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 121, 176, 178, 220, 241, 242, 356, 440, 445, 482, 484, 605, 712, 880, 890, 964, 968, 979, 1205, 1210, 1424, 1780, 1928, 1936, 1958, 2410, 2420, 2651, 3560, 3856, 3916, 4820, 4840, 4895, 5302, 7120, 7832, 9640, 9680, 9790, 10604, 10769, 13255, 15664, 19280, 19580, 21208, 21449, 21538, 26510, 29161, 39160, 42416, 42898, 43076, 53020, 53845, 58322, 78320, 85796, 86152, 106040, 107245, 107690, 116644, 145805, 171592, 172304, 212080, 214490, 215380, 233288, 235939, 291610, 343184, 428980, 430760, 466576, 471878, 583220, 857960, 861520, 943756, 1166440, 1179695, 1715920, 1887512, 2332880, 2359390, 2595329, 3775024, 4718780, 5190658, 9437560, 10381316, 12976645, 18875120, 20762632, 25953290, 41525264, 51906580, 103813160, 207626320]

約数ペア:

[(1, 207626320), (2, 103813160), (4, 51906580), (5, 41525264), (8, 25953290), (10, 20762632), (11, 18875120), (16, 12976645), (20, 10381316), (22, 9437560), (40, 5190658), (44, 4718780), (55, 3775024), (80, 2595329), (88, 2359390), (89, 2332880), (110, 1887512), (121, 1715920), (176, 1179695), (178, 1166440), (220, 943756), (241, 861520), (242, 857960), (356, 583220), (440, 471878), (445, 466576), (482, 430760), (484, 428980), (605, 343184), (712, 291610), (880, 235939), (890, 233288), (964, 215380), (968, 214490), (979, 212080), (1205, 172304), (1210, 171592), (1424, 145805), (1780, 116644), (1928, 107690), (1936, 107245), (1958, 106040), (2410, 86152), (2420, 85796), (2651, 78320), (3560, 58322), (3856, 53845), (3916, 53020), (4820, 43076), (4840, 42898), (4895, 42416), (5302, 39160), (7120, 29161), (7832, 26510), (9640, 21538), (9680, 21449), (9790, 21208), (10604, 19580), (10769, 19280), (13255, 15664)]