21857887680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{484439}}^1$

素因数の和:484506

約数の個数: 112

約数和(自身を含む): 70875509760

約数和(自身を除く): 49017622080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 2256, 2820, 3008, 3760, 4512, 5640, 7520, 9024, 11280, 15040, 22560, 45120, 484439, 968878, 1453317, 1937756, 2422195, 2906634, 3875512, 4844390, 5813268, 7266585, 7751024, 9688780, 11626536, 14533170, 15502048, 19377560, 22768633, 23253072, 29066340, 31004096, 38755120, 45537266, 46506144, 58132680, 68305899, 77510240, 91074532, 93012288, 113843165, 116265360, 136611798, 155020480, 182149064, 227686330, 232530720, 273223596, 341529495, 364298128, 455372660, 465061440, 546447192, 683058990, 728596256, 910745320, 1092894384, 1366117980, 1457192512, 1821490640, 2185788768, 2732235960, 3642981280, 4371577536, 5464471920, 7285962560, 10928943840, 21857887680]

約数ペア:

[(1, 21857887680), (2, 10928943840), (3, 7285962560), (4, 5464471920), (5, 4371577536), (6, 3642981280), (8, 2732235960), (10, 2185788768), (12, 1821490640), (15, 1457192512), (16, 1366117980), (20, 1092894384), (24, 910745320), (30, 728596256), (32, 683058990), (40, 546447192), (47, 465061440), (48, 455372660), (60, 364298128), (64, 341529495), (80, 273223596), (94, 232530720), (96, 227686330), (120, 182149064), (141, 155020480), (160, 136611798), (188, 116265360), (192, 113843165), (235, 93012288), (240, 91074532), (282, 77510240), (320, 68305899), (376, 58132680), (470, 46506144), (480, 45537266), (564, 38755120), (705, 31004096), (752, 29066340), (940, 23253072), (960, 22768633), (1128, 19377560), (1410, 15502048), (1504, 14533170), (1880, 11626536), (2256, 9688780), (2820, 7751024), (3008, 7266585), (3760, 5813268), (4512, 4844390), (5640, 3875512), (7520, 2906634), (9024, 2422195), (11280, 1937756), (15040, 1453317), (22560, 968878), (45120, 484439)]