199957440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6719}}^1$

素因数の和:6770

約数の個数: 112

約数和(自身を含む): 655441920

約数和(自身を除く): 455484480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 6719, 7440, 9920, 13438, 14880, 20157, 26876, 29760, 33595, 40314, 53752, 67190, 80628, 100785, 107504, 134380, 161256, 201570, 208289, 215008, 268760, 322512, 403140, 416578, 430016, 537520, 624867, 645024, 806280, 833156, 1041445, 1075040, 1249734, 1290048, 1612560, 1666312, 2082890, 2150080, 2499468, 3124335, 3225120, 3332624, 4165780, 4998936, 6248670, 6450240, 6665248, 8331560, 9997872, 12497340, 13330496, 16663120, 19995744, 24994680, 33326240, 39991488, 49989360, 66652480, 99978720, 199957440]

約数ペア:

[(1, 199957440), (2, 99978720), (3, 66652480), (4, 49989360), (5, 39991488), (6, 33326240), (8, 24994680), (10, 19995744), (12, 16663120), (15, 13330496), (16, 12497340), (20, 9997872), (24, 8331560), (30, 6665248), (31, 6450240), (32, 6248670), (40, 4998936), (48, 4165780), (60, 3332624), (62, 3225120), (64, 3124335), (80, 2499468), (93, 2150080), (96, 2082890), (120, 1666312), (124, 1612560), (155, 1290048), (160, 1249734), (186, 1075040), (192, 1041445), (240, 833156), (248, 806280), (310, 645024), (320, 624867), (372, 537520), (465, 430016), (480, 416578), (496, 403140), (620, 322512), (744, 268760), (930, 215008), (960, 208289), (992, 201570), (1240, 161256), (1488, 134380), (1860, 107504), (1984, 100785), (2480, 80628), (2976, 67190), (3720, 53752), (4960, 40314), (5952, 33595), (6719, 29760), (7440, 26876), (9920, 20157), (13438, 14880)]