221400960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 192

約数和(自身を含む): 776517840

約数和(自身を除く): 555116880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 726, 880, 953, 960, 968, 1056, 1210, 1320, 1408, 1452, 1760, 1815, 1906, 1920, 1936, 2112, 2420, 2640, 2859, 2904, 3520, 3630, 3812, 3872, 4224, 4765, 4840, 5280, 5718, 5808, 7040, 7260, 7624, 7744, 9530, 9680, 10483, 10560, 11436, 11616, 14295, 14520, 15248, 15488, 19060, 19360, 20966, 21120, 22872, 23232, 28590, 29040, 30496, 31449, 38120, 38720, 41932, 45744, 46464, 52415, 57180, 58080, 60992, 62898, 76240, 77440, 83864, 91488, 104830, 114360, 115313, 116160, 121984, 125796, 152480, 157245, 167728, 182976, 209660, 228720, 230626, 232320, 251592, 304960, 314490, 335456, 345939, 365952, 419320, 457440, 461252, 503184, 576565, 609920, 628980, 670912, 691878, 838640, 914880, 922504, 1006368, 1153130, 1257960, 1341824, 1383756, 1677280, 1729695, 1829760, 1845008, 2012736, 2306260, 2515920, 2767512, 3354560, 3459390, 3690016, 4025472, 4612520, 5031840, 5535024, 6709120, 6918780, 7380032, 9225040, 10063680, 11070048, 13837560, 14760064, 18450080, 20127360, 22140096, 27675120, 36900160, 44280192, 55350240, 73800320, 110700480, 221400960]

約数ペア:

[(1, 221400960), (2, 110700480), (3, 73800320), (4, 55350240), (5, 44280192), (6, 36900160), (8, 27675120), (10, 22140096), (11, 20127360), (12, 18450080), (15, 14760064), (16, 13837560), (20, 11070048), (22, 10063680), (24, 9225040), (30, 7380032), (32, 6918780), (33, 6709120), (40, 5535024), (44, 5031840), (48, 4612520), (55, 4025472), (60, 3690016), (64, 3459390), (66, 3354560), (80, 2767512), (88, 2515920), (96, 2306260), (110, 2012736), (120, 1845008), (121, 1829760), (128, 1729695), (132, 1677280), (160, 1383756), (165, 1341824), (176, 1257960), (192, 1153130), (220, 1006368), (240, 922504), (242, 914880), (264, 838640), (320, 691878), (330, 670912), (352, 628980), (363, 609920), (384, 576565), (440, 503184), (480, 461252), (484, 457440), (528, 419320), (605, 365952), (640, 345939), (660, 335456), (704, 314490), (726, 304960), (880, 251592), (953, 232320), (960, 230626), (968, 228720), (1056, 209660), (1210, 182976), (1320, 167728), (1408, 157245), (1452, 152480), (1760, 125796), (1815, 121984), (1906, 116160), (1920, 115313), (1936, 114360), (2112, 104830), (2420, 91488), (2640, 83864), (2859, 77440), (2904, 76240), (3520, 62898), (3630, 60992), (3812, 58080), (3872, 57180), (4224, 52415), (4765, 46464), (4840, 45744), (5280, 41932), (5718, 38720), (5808, 38120), (7040, 31449), (7260, 30496), (7624, 29040), (7744, 28590), (9530, 23232), (9680, 22872), (10483, 21120), (10560, 20966), (11436, 19360), (11616, 19060), (14295, 15488), (14520, 15248)]