About the Number

121421160

121421159 ← → 121421161

2進数表記:111001111001011110101101000

漢数字表記:一億二千百四十二万千百六十

素因数分解:

2 3 × 3 3 × 5 1 × 7 1 × 16061 1

素因数の和:16088
約数の個数: 128
約数和(自身を含む): 462585600
約数和(自身を除く): 341164440

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 16061, 32122, 48183, 64244, 80305, 96366, 112427, 128488, 144549, 160610, 192732, 224854, 240915, 289098, 321220, 337281, 385464, 433647, 449708, 481830, 562135, 578196, 642440, 674562, 722745, 867294, 899416, 963660, 1011843, 1124270, 1156392, 1349124, 1445490, 1686405, 1734588, 1927320, 2023686, 2168235, 2248540, 2698248, 2890980, 3035529, 3372810, 3469176, 4047372, 4336470, 4497080, 5059215, 5781960, 6071058, 6745620, 8094744, 8672940, 10118430, 12142116, 13491240, 15177645, 17345880, 20236860, 24284232, 30355290, 40473720, 60710580, 121421160]

約数ペア:
[(1, 121421160), (2, 60710580), (3, 40473720), (4, 30355290), (5, 24284232), (6, 20236860), (7, 17345880), (8, 15177645), (9, 13491240), (10, 12142116), (12, 10118430), (14, 8672940), (15, 8094744), (18, 6745620), (20, 6071058), (21, 5781960), (24, 5059215), (27, 4497080), (28, 4336470), (30, 4047372), (35, 3469176), (36, 3372810), (40, 3035529), (42, 2890980), (45, 2698248), (54, 2248540), (56, 2168235), (60, 2023686), (63, 1927320), (70, 1734588), (72, 1686405), (84, 1445490), (90, 1349124), (105, 1156392), (108, 1124270), (120, 1011843), (126, 963660), (135, 899416), (140, 867294), (168, 722745), (180, 674562), (189, 642440), (210, 578196), (216, 562135), (252, 481830), (270, 449708), (280, 433647), (315, 385464), (360, 337281), (378, 321220), (420, 289098), (504, 240915), (540, 224854), (630, 192732), (756, 160610), (840, 144549), (945, 128488), (1080, 112427), (1260, 96366), (1512, 80305), (1890, 64244), (2520, 48183), (3780, 32122), (7560, 16061)]

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