About the Number

21580494840

21580494839 ← → 21580494841

2進数表記:10100000110010011000011011111111000

漢数字表記:二百十五億八千四十九万四千八百四十

素因数分解:

2 3 × 3 2 × 5 1 × 167 1 × 433 1 × 829 1

素因数の和:1446
約数の個数: 192
約数和(自身を含む): 70804843200
約数和(自身を除く): 49224348360

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, 167, 180, 334, 360, 433, 501, 668, 829, 835, 866, 1002, 1299, 1336, 1503, 1658, 1670, 1732, 2004, 2165, 2487, 2505, 2598, 3006, 3316, 3340, 3464, 3897, 4008, 4145, 4330, 4974, 5010, 5196, 6012, 6495, 6632, 6680, 7461, 7515, 7794, 8290, 8660, 9948, 10020, 10392, 12024, 12435, 12990, 14922, 15030, 15588, 16580, 17320, 19485, 19896, 20040, 24870, 25980, 29844, 30060, 31176, 33160, 37305, 38970, 49740, 51960, 59688, 60120, 72311, 74610, 77940, 99480, 138443, 144622, 149220, 155880, 216933, 276886, 289244, 298440, 358957, 361555, 415329, 433866, 553772, 578488, 650799, 692215, 717914, 723110, 830658, 867732, 1076871, 1084665, 1107544, 1245987, 1301598, 1384430, 1435828, 1446220, 1661316, 1735464, 1794785, 2076645, 2153742, 2169330, 2491974, 2603196, 2768860, 2871656, 2892440, 3230613, 3253995, 3322632, 3589570, 4153290, 4307484, 4338660, 4983948, 5206392, 5384355, 5537720, 6229935, 6461226, 6507990, 7179140, 8306580, 8614968, 8677320, 9967896, 10768710, 12459870, 12922452, 13015980, 14358280, 16153065, 16613160, 21537420, 24919740, 25844904, 26031960, 32306130, 43074840, 49839480, 59945819, 64612260, 119891638, 129224520, 179837457, 239783276, 299729095, 359674914, 479566552, 539512371, 599458190, 719349828, 899187285, 1079024742, 1198916380, 1438699656, 1798374570, 2158049484, 2397832760, 2697561855, 3596749140, 4316098968, 5395123710, 7193498280, 10790247420, 21580494840]

約数ペア:
[(1, 21580494840), (2, 10790247420), (3, 7193498280), (4, 5395123710), (5, 4316098968), (6, 3596749140), (8, 2697561855), (9, 2397832760), (10, 2158049484), (12, 1798374570), (15, 1438699656), (18, 1198916380), (20, 1079024742), (24, 899187285), (30, 719349828), (36, 599458190), (40, 539512371), (45, 479566552), (60, 359674914), (72, 299729095), (90, 239783276), (120, 179837457), (167, 129224520), (180, 119891638), (334, 64612260), (360, 59945819), (433, 49839480), (501, 43074840), (668, 32306130), (829, 26031960), (835, 25844904), (866, 24919740), (1002, 21537420), (1299, 16613160), (1336, 16153065), (1503, 14358280), (1658, 13015980), (1670, 12922452), (1732, 12459870), (2004, 10768710), (2165, 9967896), (2487, 8677320), (2505, 8614968), (2598, 8306580), (3006, 7179140), (3316, 6507990), (3340, 6461226), (3464, 6229935), (3897, 5537720), (4008, 5384355), (4145, 5206392), (4330, 4983948), (4974, 4338660), (5010, 4307484), (5196, 4153290), (6012, 3589570), (6495, 3322632), (6632, 3253995), (6680, 3230613), (7461, 2892440), (7515, 2871656), (7794, 2768860), (8290, 2603196), (8660, 2491974), (9948, 2169330), (10020, 2153742), (10392, 2076645), (12024, 1794785), (12435, 1735464), (12990, 1661316), (14922, 1446220), (15030, 1435828), (15588, 1384430), (16580, 1301598), (17320, 1245987), (19485, 1107544), (19896, 1084665), (20040, 1076871), (24870, 867732), (25980, 830658), (29844, 723110), (30060, 717914), (31176, 692215), (33160, 650799), (37305, 578488), (38970, 553772), (49740, 433866), (51960, 415329), (59688, 361555), (60120, 358957), (72311, 298440), (74610, 289244), (77940, 276886), (99480, 216933), (138443, 155880), (144622, 149220)]

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