205877280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:959

約数の個数: 192

約数和(自身を含む): 752467968

約数和(自身を除く): 546590688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 863, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1726, 1988, 2130, 2272, 2485, 2589, 2840, 2982, 3360, 3408, 3452, 3976, 4260, 4315, 4970, 5178, 5680, 5964, 6041, 6816, 6904, 7455, 7952, 8520, 8630, 9940, 10356, 11360, 11928, 12082, 12945, 13808, 14910, 15904, 17040, 17260, 18123, 19880, 20712, 23856, 24164, 25890, 27616, 29820, 30205, 34080, 34520, 36246, 39760, 41424, 47712, 48328, 51780, 59640, 60410, 61273, 69040, 72492, 79520, 82848, 90615, 96656, 103560, 119280, 120820, 122546, 138080, 144984, 181230, 183819, 193312, 207120, 238560, 241640, 245092, 289968, 306365, 362460, 367638, 414240, 428911, 483280, 490184, 579936, 612730, 724920, 735276, 857822, 919095, 966560, 980368, 1225460, 1286733, 1449840, 1470552, 1715644, 1838190, 1960736, 2144555, 2450920, 2573466, 2899680, 2941104, 3431288, 3676380, 4289110, 4901840, 5146932, 5882208, 6433665, 6862576, 7352760, 8578220, 9803680, 10293864, 12867330, 13725152, 14705520, 17156440, 20587728, 25734660, 29411040, 34312880, 41175456, 51469320, 68625760, 102938640, 205877280]

約数ペア:

[(1, 205877280), (2, 102938640), (3, 68625760), (4, 51469320), (5, 41175456), (6, 34312880), (7, 29411040), (8, 25734660), (10, 20587728), (12, 17156440), (14, 14705520), (15, 13725152), (16, 12867330), (20, 10293864), (21, 9803680), (24, 8578220), (28, 7352760), (30, 6862576), (32, 6433665), (35, 5882208), (40, 5146932), (42, 4901840), (48, 4289110), (56, 3676380), (60, 3431288), (70, 2941104), (71, 2899680), (80, 2573466), (84, 2450920), (96, 2144555), (105, 1960736), (112, 1838190), (120, 1715644), (140, 1470552), (142, 1449840), (160, 1286733), (168, 1225460), (210, 980368), (213, 966560), (224, 919095), (240, 857822), (280, 735276), (284, 724920), (336, 612730), (355, 579936), (420, 490184), (426, 483280), (480, 428911), (497, 414240), (560, 367638), (568, 362460), (672, 306365), (710, 289968), (840, 245092), (852, 241640), (863, 238560), (994, 207120), (1065, 193312), (1120, 183819), (1136, 181230), (1420, 144984), (1491, 138080), (1680, 122546), (1704, 120820), (1726, 119280), (1988, 103560), (2130, 96656), (2272, 90615), (2485, 82848), (2589, 79520), (2840, 72492), (2982, 69040), (3360, 61273), (3408, 60410), (3452, 59640), (3976, 51780), (4260, 48328), (4315, 47712), (4970, 41424), (5178, 39760), (5680, 36246), (5964, 34520), (6041, 34080), (6816, 30205), (6904, 29820), (7455, 27616), (7952, 25890), (8520, 24164), (8630, 23856), (9940, 20712), (10356, 19880), (11360, 18123), (11928, 17260), (12082, 17040), (12945, 15904), (13808, 14910)]