About the Number

221071320

221071319 ← → 221071321

2進数表記:1101001011010100011111011000

漢数字表記:二億二千百七万千三百二十

素因数分解:

2 3 × 3 2 × 5 1 × 61 1 × 10067 1

素因数の和:10145
約数の個数: 96
約数和(自身を含む): 730332720
約数和(自身を除く): 509261400

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10067, 10980, 20134, 21960, 30201, 40268, 50335, 60402, 80536, 90603, 100670, 120804, 151005, 181206, 201340, 241608, 302010, 362412, 402680, 453015, 604020, 614087, 724824, 906030, 1208040, 1228174, 1812060, 1842261, 2456348, 3070435, 3624120, 3684522, 4912696, 5526783, 6140870, 7369044, 9211305, 11053566, 12281740, 14738088, 18422610, 22107132, 24563480, 27633915, 36845220, 44214264, 55267830, 73690440, 110535660, 221071320]

約数ペア:
[(1, 221071320), (2, 110535660), (3, 73690440), (4, 55267830), (5, 44214264), (6, 36845220), (8, 27633915), (9, 24563480), (10, 22107132), (12, 18422610), (15, 14738088), (18, 12281740), (20, 11053566), (24, 9211305), (30, 7369044), (36, 6140870), (40, 5526783), (45, 4912696), (60, 3684522), (61, 3624120), (72, 3070435), (90, 2456348), (120, 1842261), (122, 1812060), (180, 1228174), (183, 1208040), (244, 906030), (305, 724824), (360, 614087), (366, 604020), (488, 453015), (549, 402680), (610, 362412), (732, 302010), (915, 241608), (1098, 201340), (1220, 181206), (1464, 151005), (1830, 120804), (2196, 100670), (2440, 90603), (2745, 80536), (3660, 60402), (4392, 50335), (5490, 40268), (7320, 30201), (10067, 21960), (10980, 20134)]

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