220124800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 643530240

約数和(自身を除く): 423405440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 317, 320, 350, 400, 434, 448, 496, 560, 620, 634, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1268, 1400, 1550, 1585, 1600, 1736, 1984, 2170, 2219, 2240, 2480, 2536, 2800, 3100, 3170, 3200, 3472, 3968, 4340, 4438, 4480, 4960, 5072, 5425, 5600, 6200, 6340, 6944, 7925, 8680, 8876, 9827, 9920, 10144, 10850, 11095, 11200, 12400, 12680, 13888, 15850, 17360, 17752, 19654, 19840, 20288, 21700, 22190, 22400, 24800, 25360, 27776, 31700, 34720, 35504, 39308, 40576, 43400, 44380, 49135, 49600, 50720, 55475, 63400, 68789, 69440, 71008, 78616, 86800, 88760, 98270, 99200, 101440, 110950, 126800, 137578, 138880, 142016, 157232, 173600, 177520, 196540, 202880, 221900, 245675, 253600, 275156, 284032, 314464, 343945, 347200, 355040, 393080, 443800, 491350, 507200, 550312, 628928, 687890, 694400, 710080, 786160, 887600, 982700, 1014400, 1100624, 1257856, 1375780, 1420160, 1572320, 1719725, 1775200, 1965400, 2201248, 2751560, 3144640, 3439450, 3550400, 3930800, 4402496, 5503120, 6289280, 6878900, 7100800, 7861600, 8804992, 11006240, 13757800, 15723200, 22012480, 27515600, 31446400, 44024960, 55031200, 110062400, 220124800]

約数ペア:

[(1, 220124800), (2, 110062400), (4, 55031200), (5, 44024960), (7, 31446400), (8, 27515600), (10, 22012480), (14, 15723200), (16, 13757800), (20, 11006240), (25, 8804992), (28, 7861600), (31, 7100800), (32, 6878900), (35, 6289280), (40, 5503120), (50, 4402496), (56, 3930800), (62, 3550400), (64, 3439450), (70, 3144640), (80, 2751560), (100, 2201248), (112, 1965400), (124, 1775200), (128, 1719725), (140, 1572320), (155, 1420160), (160, 1375780), (175, 1257856), (200, 1100624), (217, 1014400), (224, 982700), (248, 887600), (280, 786160), (310, 710080), (317, 694400), (320, 687890), (350, 628928), (400, 550312), (434, 507200), (448, 491350), (496, 443800), (560, 393080), (620, 355040), (634, 347200), (640, 343945), (700, 314464), (775, 284032), (800, 275156), (868, 253600), (896, 245675), (992, 221900), (1085, 202880), (1120, 196540), (1240, 177520), (1268, 173600), (1400, 157232), (1550, 142016), (1585, 138880), (1600, 137578), (1736, 126800), (1984, 110950), (2170, 101440), (2219, 99200), (2240, 98270), (2480, 88760), (2536, 86800), (2800, 78616), (3100, 71008), (3170, 69440), (3200, 68789), (3472, 63400), (3968, 55475), (4340, 50720), (4438, 49600), (4480, 49135), (4960, 44380), (5072, 43400), (5425, 40576), (5600, 39308), (6200, 35504), (6340, 34720), (6944, 31700), (7925, 27776), (8680, 25360), (8876, 24800), (9827, 22400), (9920, 22190), (10144, 21700), (10850, 20288), (11095, 19840), (11200, 19654), (12400, 17752), (12680, 17360), (13888, 15850)]