About the Number

2123409480

2123409479 ← → 2123409481

2進数表記:1111110100100001010100001001000

漢数字表記:二十一億二千三百四十万九千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 17 1 × 31 1 × 33577 1

素因数の和:33639
約数の個数: 128
約数和(自身を含む): 6962734080
約数和(自身を除く): 4839324600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 15810, 21080, 31620, 33577, 63240, 67154, 100731, 134308, 167885, 201462, 268616, 335770, 402924, 503655, 570809, 671540, 805848, 1007310, 1040887, 1141618, 1343080, 1712427, 2014620, 2081774, 2283236, 2854045, 3122661, 3424854, 4029240, 4163548, 4566472, 5204435, 5708090, 6245322, 6849708, 8327096, 8562135, 10408870, 11416180, 12490644, 13699416, 15613305, 17124270, 17695079, 20817740, 22832360, 24981288, 31226610, 34248540, 35390158, 41635480, 53085237, 62453220, 68497080, 70780316, 88475395, 106170474, 124906440, 141560632, 176950790, 212340948, 265426185, 353901580, 424681896, 530852370, 707803160, 1061704740, 2123409480]

約数ペア:
[(1, 2123409480), (2, 1061704740), (3, 707803160), (4, 530852370), (5, 424681896), (6, 353901580), (8, 265426185), (10, 212340948), (12, 176950790), (15, 141560632), (17, 124906440), (20, 106170474), (24, 88475395), (30, 70780316), (31, 68497080), (34, 62453220), (40, 53085237), (51, 41635480), (60, 35390158), (62, 34248540), (68, 31226610), (85, 24981288), (93, 22832360), (102, 20817740), (120, 17695079), (124, 17124270), (136, 15613305), (155, 13699416), (170, 12490644), (186, 11416180), (204, 10408870), (248, 8562135), (255, 8327096), (310, 6849708), (340, 6245322), (372, 5708090), (408, 5204435), (465, 4566472), (510, 4163548), (527, 4029240), (620, 3424854), (680, 3122661), (744, 2854045), (930, 2283236), (1020, 2081774), (1054, 2014620), (1240, 1712427), (1581, 1343080), (1860, 1141618), (2040, 1040887), (2108, 1007310), (2635, 805848), (3162, 671540), (3720, 570809), (4216, 503655), (5270, 402924), (6324, 335770), (7905, 268616), (10540, 201462), (12648, 167885), (15810, 134308), (21080, 100731), (31620, 67154), (33577, 63240)]

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