About the Number

1232128320

1232128319 ← → 1232128321

2進数表記:1001001011100001100100101000000

漢数字表記:十二億三千二百十二万八千三百二十

素因数分解:

2 6 × 3 1 × 5 1 × 71 1 × 18077 1

素因数の和:18168
約数の個数: 112
約数和(自身を含む): 3967325568
約数和(自身を除く): 2735197248

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 11360, 13632, 17040, 18077, 22720, 34080, 36154, 54231, 68160, 72308, 90385, 108462, 144616, 180770, 216924, 271155, 289232, 361540, 433848, 542310, 578464, 723080, 867696, 1084620, 1156928, 1283467, 1446160, 1735392, 2169240, 2566934, 2892320, 3470784, 3850401, 4338480, 5133868, 5784640, 6417335, 7700802, 8676960, 10267736, 12834670, 15401604, 17353920, 19252005, 20535472, 25669340, 30803208, 38504010, 41070944, 51338680, 61606416, 77008020, 82141888, 102677360, 123212832, 154016040, 205354720, 246425664, 308032080, 410709440, 616064160, 1232128320]

約数ペア:
[(1, 1232128320), (2, 616064160), (3, 410709440), (4, 308032080), (5, 246425664), (6, 205354720), (8, 154016040), (10, 123212832), (12, 102677360), (15, 82141888), (16, 77008020), (20, 61606416), (24, 51338680), (30, 41070944), (32, 38504010), (40, 30803208), (48, 25669340), (60, 20535472), (64, 19252005), (71, 17353920), (80, 15401604), (96, 12834670), (120, 10267736), (142, 8676960), (160, 7700802), (192, 6417335), (213, 5784640), (240, 5133868), (284, 4338480), (320, 3850401), (355, 3470784), (426, 2892320), (480, 2566934), (568, 2169240), (710, 1735392), (852, 1446160), (960, 1283467), (1065, 1156928), (1136, 1084620), (1420, 867696), (1704, 723080), (2130, 578464), (2272, 542310), (2840, 433848), (3408, 361540), (4260, 289232), (4544, 271155), (5680, 216924), (6816, 180770), (8520, 144616), (11360, 108462), (13632, 90385), (17040, 72308), (18077, 68160), (22720, 54231), (34080, 36154)]

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