About the Number

221473080

221473079 ← → 221473081

2進数表記:1101001100110110100100111000

漢数字表記:二億二千百四十七万三千八十

素因数分解:

2 3 × 3 2 × 5 1 × 269 1 × 2287 1

素因数の和:2573
約数の個数: 96
約数和(自身を含む): 722779200
約数和(自身を除く): 501306120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 269, 360, 538, 807, 1076, 1345, 1614, 2152, 2287, 2421, 2690, 3228, 4035, 4574, 4842, 5380, 6456, 6861, 8070, 9148, 9684, 10760, 11435, 12105, 13722, 16140, 18296, 19368, 20583, 22870, 24210, 27444, 32280, 34305, 41166, 45740, 48420, 54888, 68610, 82332, 91480, 96840, 102915, 137220, 164664, 205830, 274440, 411660, 615203, 823320, 1230406, 1845609, 2460812, 3076015, 3691218, 4921624, 5536827, 6152030, 7382436, 9228045, 11073654, 12304060, 14764872, 18456090, 22147308, 24608120, 27684135, 36912180, 44294616, 55368270, 73824360, 110736540, 221473080]

約数ペア:
[(1, 221473080), (2, 110736540), (3, 73824360), (4, 55368270), (5, 44294616), (6, 36912180), (8, 27684135), (9, 24608120), (10, 22147308), (12, 18456090), (15, 14764872), (18, 12304060), (20, 11073654), (24, 9228045), (30, 7382436), (36, 6152030), (40, 5536827), (45, 4921624), (60, 3691218), (72, 3076015), (90, 2460812), (120, 1845609), (180, 1230406), (269, 823320), (360, 615203), (538, 411660), (807, 274440), (1076, 205830), (1345, 164664), (1614, 137220), (2152, 102915), (2287, 96840), (2421, 91480), (2690, 82332), (3228, 68610), (4035, 54888), (4574, 48420), (4842, 45740), (5380, 41166), (6456, 34305), (6861, 32280), (8070, 27444), (9148, 24210), (9684, 22870), (10760, 20583), (11435, 19368), (12105, 18296), (13722, 16140)]

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