About the Number

12200580

12200579 ← → 12200581

2進数表記:101110100010101010000100

漢数字表記:千二百二十万五百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 23 1 × 421 1

素因数の和:466
約数の個数: 144
約数和(自身を含む): 44239104
約数和(自身を除く): 32038524

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 421, 460, 483, 630, 644, 690, 805, 828, 842, 966, 1035, 1260, 1263, 1380, 1449, 1610, 1684, 1932, 2070, 2105, 2415, 2526, 2898, 2947, 3220, 3789, 4140, 4210, 4830, 5052, 5796, 5894, 6315, 7245, 7578, 8420, 8841, 9660, 9683, 11788, 12630, 14490, 14735, 15156, 17682, 18945, 19366, 25260, 26523, 28980, 29049, 29470, 35364, 37890, 38732, 44205, 48415, 53046, 58098, 58940, 67781, 75780, 87147, 88410, 96830, 106092, 116196, 132615, 135562, 145245, 174294, 176820, 193660, 203343, 265230, 271124, 290490, 338905, 348588, 406686, 435735, 530460, 580980, 610029, 677810, 813372, 871470, 1016715, 1220058, 1355620, 1742940, 2033430, 2440116, 3050145, 4066860, 6100290, 12200580]

約数ペア:
[(1, 12200580), (2, 6100290), (3, 4066860), (4, 3050145), (5, 2440116), (6, 2033430), (7, 1742940), (9, 1355620), (10, 1220058), (12, 1016715), (14, 871470), (15, 813372), (18, 677810), (20, 610029), (21, 580980), (23, 530460), (28, 435735), (30, 406686), (35, 348588), (36, 338905), (42, 290490), (45, 271124), (46, 265230), (60, 203343), (63, 193660), (69, 176820), (70, 174294), (84, 145245), (90, 135562), (92, 132615), (105, 116196), (115, 106092), (126, 96830), (138, 88410), (140, 87147), (161, 75780), (180, 67781), (207, 58940), (210, 58098), (230, 53046), (252, 48415), (276, 44205), (315, 38732), (322, 37890), (345, 35364), (414, 29470), (420, 29049), (421, 28980), (460, 26523), (483, 25260), (630, 19366), (644, 18945), (690, 17682), (805, 15156), (828, 14735), (842, 14490), (966, 12630), (1035, 11788), (1260, 9683), (1263, 9660), (1380, 8841), (1449, 8420), (1610, 7578), (1684, 7245), (1932, 6315), (2070, 5894), (2105, 5796), (2415, 5052), (2526, 4830), (2898, 4210), (2947, 4140), (3220, 3789)]

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