About the Number

11472720

11472719 ← → 11472721

2進数表記:101011110000111101010000

漢数字表記:千百四十七万二千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 6829 1

素因数の和:6852
約数の個数: 80
約数和(自身を含む): 40652160
約数和(自身を除く): 29179440

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 6829, 13658, 20487, 27316, 34145, 40974, 47803, 54632, 68290, 81948, 95606, 102435, 109264, 136580, 143409, 163896, 191212, 204870, 239015, 273160, 286818, 327792, 382424, 409740, 478030, 546320, 573636, 717045, 764848, 819480, 956060, 1147272, 1434090, 1638960, 1912120, 2294544, 2868180, 3824240, 5736360, 11472720]

約数ペア:
[(1, 11472720), (2, 5736360), (3, 3824240), (4, 2868180), (5, 2294544), (6, 1912120), (7, 1638960), (8, 1434090), (10, 1147272), (12, 956060), (14, 819480), (15, 764848), (16, 717045), (20, 573636), (21, 546320), (24, 478030), (28, 409740), (30, 382424), (35, 327792), (40, 286818), (42, 273160), (48, 239015), (56, 204870), (60, 191212), (70, 163896), (80, 143409), (84, 136580), (105, 109264), (112, 102435), (120, 95606), (140, 81948), (168, 68290), (210, 54632), (240, 47803), (280, 40974), (336, 34145), (420, 27316), (560, 20487), (840, 13658), (1680, 6829)]

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