About the Number

120663480

120663479 ← → 120663481

2進数表記:111001100010010110110111000

漢数字表記:一億二千六十六万三千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 2 × 20521 1

素因数の和:20549
約数の個数: 96
約数和(自身を含む): 421111440
約数和(自身を除く): 300447960

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 20521, 41042, 61563, 82084, 102605, 123126, 143647, 164168, 205210, 246252, 287294, 307815, 410420, 430941, 492504, 574588, 615630, 718235, 820840, 861882, 1005529, 1149176, 1231260, 1436470, 1723764, 2011058, 2154705, 2462520, 2872940, 3016587, 3447528, 4022116, 4309410, 5027645, 5745880, 6033174, 8044232, 8618820, 10055290, 12066348, 15082935, 17237640, 20110580, 24132696, 30165870, 40221160, 60331740, 120663480]

約数ペア:
[(1, 120663480), (2, 60331740), (3, 40221160), (4, 30165870), (5, 24132696), (6, 20110580), (7, 17237640), (8, 15082935), (10, 12066348), (12, 10055290), (14, 8618820), (15, 8044232), (20, 6033174), (21, 5745880), (24, 5027645), (28, 4309410), (30, 4022116), (35, 3447528), (40, 3016587), (42, 2872940), (49, 2462520), (56, 2154705), (60, 2011058), (70, 1723764), (84, 1436470), (98, 1231260), (105, 1149176), (120, 1005529), (140, 861882), (147, 820840), (168, 718235), (196, 615630), (210, 574588), (245, 492504), (280, 430941), (294, 410420), (392, 307815), (420, 287294), (490, 246252), (588, 205210), (735, 164168), (840, 143647), (980, 123126), (1176, 102605), (1470, 82084), (1960, 61563), (2940, 41042), (5880, 20521)]

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