220157520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1053

約数の個数: 160

約数和(自身を含む): 753701760

約数和(自身を除く): 533544240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 220, 240, 264, 267, 330, 356, 440, 445, 528, 534, 660, 712, 880, 890, 937, 979, 1068, 1320, 1335, 1424, 1780, 1874, 1958, 2136, 2640, 2670, 2811, 2937, 3560, 3748, 3916, 4272, 4685, 4895, 5340, 5622, 5874, 7120, 7496, 7832, 9370, 9790, 10307, 10680, 11244, 11748, 14055, 14685, 14992, 15664, 18740, 19580, 20614, 21360, 22488, 23496, 28110, 29370, 30921, 37480, 39160, 41228, 44976, 46992, 51535, 56220, 58740, 61842, 74960, 78320, 82456, 83393, 103070, 112440, 117480, 123684, 154605, 164912, 166786, 206140, 224880, 234960, 247368, 250179, 309210, 333572, 412280, 416965, 494736, 500358, 618420, 667144, 824560, 833930, 917323, 1000716, 1236840, 1250895, 1334288, 1667860, 1834646, 2001432, 2473680, 2501790, 2751969, 3335720, 3669292, 4002864, 4586615, 5003580, 5503938, 6671440, 7338584, 9173230, 10007160, 11007876, 13759845, 14677168, 18346460, 20014320, 22015752, 27519690, 36692920, 44031504, 55039380, 73385840, 110078760, 220157520]

約数ペア:

[(1, 220157520), (2, 110078760), (3, 73385840), (4, 55039380), (5, 44031504), (6, 36692920), (8, 27519690), (10, 22015752), (11, 20014320), (12, 18346460), (15, 14677168), (16, 13759845), (20, 11007876), (22, 10007160), (24, 9173230), (30, 7338584), (33, 6671440), (40, 5503938), (44, 5003580), (48, 4586615), (55, 4002864), (60, 3669292), (66, 3335720), (80, 2751969), (88, 2501790), (89, 2473680), (110, 2001432), (120, 1834646), (132, 1667860), (165, 1334288), (176, 1250895), (178, 1236840), (220, 1000716), (240, 917323), (264, 833930), (267, 824560), (330, 667144), (356, 618420), (440, 500358), (445, 494736), (528, 416965), (534, 412280), (660, 333572), (712, 309210), (880, 250179), (890, 247368), (937, 234960), (979, 224880), (1068, 206140), (1320, 166786), (1335, 164912), (1424, 154605), (1780, 123684), (1874, 117480), (1958, 112440), (2136, 103070), (2640, 83393), (2670, 82456), (2811, 78320), (2937, 74960), (3560, 61842), (3748, 58740), (3916, 56220), (4272, 51535), (4685, 46992), (4895, 44976), (5340, 41228), (5622, 39160), (5874, 37480), (7120, 30921), (7496, 29370), (7832, 28110), (9370, 23496), (9790, 22488), (10307, 21360), (10680, 20614), (11244, 19580), (11748, 18740), (14055, 15664), (14685, 14992)]