205397760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 664463520

約数和(自身を除く): 459065760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 534, 601, 640, 712, 768, 890, 960, 1068, 1202, 1280, 1335, 1424, 1780, 1803, 1920, 2136, 2404, 2670, 2848, 3005, 3560, 3606, 3840, 4272, 4808, 5340, 5696, 6010, 7120, 7212, 8544, 9015, 9616, 10680, 11392, 12020, 14240, 14424, 17088, 18030, 19232, 21360, 22784, 24040, 28480, 28848, 34176, 36060, 38464, 42720, 48080, 53489, 56960, 57696, 68352, 72120, 76928, 85440, 96160, 106978, 113920, 115392, 144240, 153856, 160467, 170880, 192320, 213956, 230784, 267445, 288480, 320934, 341760, 384640, 427912, 461568, 534890, 576960, 641868, 769280, 802335, 855824, 1069780, 1153920, 1283736, 1604670, 1711648, 2139560, 2307840, 2567472, 3209340, 3423296, 4279120, 5134944, 6418680, 6846592, 8558240, 10269888, 12837360, 13693184, 17116480, 20539776, 25674720, 34232960, 41079552, 51349440, 68465920, 102698880, 205397760]

約数ペア:

[(1, 205397760), (2, 102698880), (3, 68465920), (4, 51349440), (5, 41079552), (6, 34232960), (8, 25674720), (10, 20539776), (12, 17116480), (15, 13693184), (16, 12837360), (20, 10269888), (24, 8558240), (30, 6846592), (32, 6418680), (40, 5134944), (48, 4279120), (60, 3423296), (64, 3209340), (80, 2567472), (89, 2307840), (96, 2139560), (120, 1711648), (128, 1604670), (160, 1283736), (178, 1153920), (192, 1069780), (240, 855824), (256, 802335), (267, 769280), (320, 641868), (356, 576960), (384, 534890), (445, 461568), (480, 427912), (534, 384640), (601, 341760), (640, 320934), (712, 288480), (768, 267445), (890, 230784), (960, 213956), (1068, 192320), (1202, 170880), (1280, 160467), (1335, 153856), (1424, 144240), (1780, 115392), (1803, 113920), (1920, 106978), (2136, 96160), (2404, 85440), (2670, 76928), (2848, 72120), (3005, 68352), (3560, 57696), (3606, 56960), (3840, 53489), (4272, 48080), (4808, 42720), (5340, 38464), (5696, 36060), (6010, 34176), (7120, 28848), (7212, 28480), (8544, 24040), (9015, 22784), (9616, 21360), (10680, 19232), (11392, 18030), (12020, 17088), (14240, 14424)]