About the Number

1972320

1972319 ← → 1972321

2進数表記:111100001100001100000

漢数字表記:百九十七万二千三百二十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 587 1

素因数の和:612
約数の個数: 96
約数和(自身を含む): 7112448
約数和(自身を除く): 5140128

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 587, 672, 840, 1120, 1174, 1680, 1761, 2348, 2935, 3360, 3522, 4109, 4696, 5870, 7044, 8218, 8805, 9392, 11740, 12327, 14088, 16436, 17610, 18784, 20545, 23480, 24654, 28176, 32872, 35220, 41090, 46960, 49308, 56352, 61635, 65744, 70440, 82180, 93920, 98616, 123270, 131488, 140880, 164360, 197232, 246540, 281760, 328720, 394464, 493080, 657440, 986160, 1972320]

約数ペア:
[(1, 1972320), (2, 986160), (3, 657440), (4, 493080), (5, 394464), (6, 328720), (7, 281760), (8, 246540), (10, 197232), (12, 164360), (14, 140880), (15, 131488), (16, 123270), (20, 98616), (21, 93920), (24, 82180), (28, 70440), (30, 65744), (32, 61635), (35, 56352), (40, 49308), (42, 46960), (48, 41090), (56, 35220), (60, 32872), (70, 28176), (80, 24654), (84, 23480), (96, 20545), (105, 18784), (112, 17610), (120, 16436), (140, 14088), (160, 12327), (168, 11740), (210, 9392), (224, 8805), (240, 8218), (280, 7044), (336, 5870), (420, 4696), (480, 4109), (560, 3522), (587, 3360), (672, 2935), (840, 2348), (1120, 1761), (1174, 1680)]

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