About the Number

207972960

207972959 ← → 207972961

2進数表記:1100011001010110101001100000

漢数字表記:二億七百九十七万二千九百六十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 33329 1

素因数の和:33360
約数の個数: 96
約数和(自身を含む): 705529440
約数和(自身を除く): 497556480

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 33329, 66658, 99987, 133316, 166645, 199974, 266632, 333290, 399948, 433277, 499935, 533264, 666580, 799896, 866554, 999870, 1066528, 1299831, 1333160, 1599792, 1733108, 1999740, 2166385, 2599662, 2666320, 3199584, 3466216, 3999480, 4332770, 5199324, 5332640, 6499155, 6932432, 7998960, 8665540, 10398648, 12998310, 13864864, 15997920, 17331080, 20797296, 25996620, 34662160, 41594592, 51993240, 69324320, 103986480, 207972960]

約数ペア:
[(1, 207972960), (2, 103986480), (3, 69324320), (4, 51993240), (5, 41594592), (6, 34662160), (8, 25996620), (10, 20797296), (12, 17331080), (13, 15997920), (15, 13864864), (16, 12998310), (20, 10398648), (24, 8665540), (26, 7998960), (30, 6932432), (32, 6499155), (39, 5332640), (40, 5199324), (48, 4332770), (52, 3999480), (60, 3466216), (65, 3199584), (78, 2666320), (80, 2599662), (96, 2166385), (104, 1999740), (120, 1733108), (130, 1599792), (156, 1333160), (160, 1299831), (195, 1066528), (208, 999870), (240, 866554), (260, 799896), (312, 666580), (390, 533264), (416, 499935), (480, 433277), (520, 399948), (624, 333290), (780, 266632), (1040, 199974), (1248, 166645), (1560, 133316), (2080, 99987), (3120, 66658), (6240, 33329)]

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