About the Number

2102655240

2102655239 ← → 2102655241

2進数表記:1111101010100111111100100001000

漢数字表記:二十一億二百六十五万五千二百四十

素因数分解:

2 3 × 3 3 × 5 1 × 7 1 × 37 1 × 7517 1

素因数の和:7581
約数の個数: 256
約数和(自身を含む): 8227699200
約数和(自身を除く): 6125043960

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 504, 518, 540, 555, 630, 666, 740, 756, 777, 840, 888, 945, 999, 1036, 1080, 1110, 1260, 1295, 1332, 1480, 1512, 1554, 1665, 1890, 1998, 2072, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3780, 3885, 3996, 4440, 4662, 4995, 5180, 6216, 6660, 6993, 7517, 7560, 7770, 7992, 9324, 9990, 10360, 11655, 13320, 13986, 15034, 15540, 18648, 19980, 22551, 23310, 27972, 30068, 31080, 34965, 37585, 39960, 45102, 46620, 52619, 55944, 60136, 67653, 69930, 75170, 90204, 93240, 105238, 112755, 135306, 139860, 150340, 157857, 180408, 202959, 210476, 225510, 263095, 270612, 278129, 279720, 300680, 315714, 338265, 405918, 420952, 451020, 473571, 526190, 541224, 556258, 631428, 676530, 789285, 811836, 834387, 902040, 947142, 1014795, 1052380, 1112516, 1262856, 1353060, 1390645, 1420713, 1578570, 1623672, 1668774, 1894284, 1946903, 2029590, 2104760, 2225032, 2367855, 2503161, 2706120, 2781290, 2841426, 3157140, 3337548, 3788568, 3893806, 4059180, 4171935, 4735710, 5006322, 5562580, 5682852, 5840709, 6314280, 6675096, 7103565, 7509483, 7787612, 8118360, 8343870, 9471420, 9734515, 10012644, 11125160, 11365704, 11681418, 12515805, 14207130, 15018966, 15575224, 16687740, 17522127, 18942840, 19469030, 20025288, 23362836, 25031610, 28414260, 29203545, 30037932, 33375480, 35044254, 37547415, 38938060, 46725672, 50063220, 52566381, 56828520, 58407090, 60075864, 70088508, 75094830, 77876120, 87610635, 100126440, 105132762, 116814180, 140177016, 150189660, 175221270, 210265524, 233628360, 262831905, 300379320, 350442540, 420531048, 525663810, 700885080, 1051327620, 2102655240]

約数ペア:
[(1, 2102655240), (2, 1051327620), (3, 700885080), (4, 525663810), (5, 420531048), (6, 350442540), (7, 300379320), (8, 262831905), (9, 233628360), (10, 210265524), (12, 175221270), (14, 150189660), (15, 140177016), (18, 116814180), (20, 105132762), (21, 100126440), (24, 87610635), (27, 77876120), (28, 75094830), (30, 70088508), (35, 60075864), (36, 58407090), (37, 56828520), (40, 52566381), (42, 50063220), (45, 46725672), (54, 38938060), (56, 37547415), (60, 35044254), (63, 33375480), (70, 30037932), (72, 29203545), (74, 28414260), (84, 25031610), (90, 23362836), (105, 20025288), (108, 19469030), (111, 18942840), (120, 17522127), (126, 16687740), (135, 15575224), (140, 15018966), (148, 14207130), (168, 12515805), (180, 11681418), (185, 11365704), (189, 11125160), (210, 10012644), (216, 9734515), (222, 9471420), (252, 8343870), (259, 8118360), (270, 7787612), (280, 7509483), (296, 7103565), (315, 6675096), (333, 6314280), (360, 5840709), (370, 5682852), (378, 5562580), (420, 5006322), (444, 4735710), (504, 4171935), (518, 4059180), (540, 3893806), (555, 3788568), (630, 3337548), (666, 3157140), (740, 2841426), (756, 2781290), (777, 2706120), (840, 2503161), (888, 2367855), (945, 2225032), (999, 2104760), (1036, 2029590), (1080, 1946903), (1110, 1894284), (1260, 1668774), (1295, 1623672), (1332, 1578570), (1480, 1420713), (1512, 1390645), (1554, 1353060), (1665, 1262856), (1890, 1112516), (1998, 1052380), (2072, 1014795), (2220, 947142), (2331, 902040), (2520, 834387), (2590, 811836), (2664, 789285), (3108, 676530), (3330, 631428), (3780, 556258), (3885, 541224), (3996, 526190), (4440, 473571), (4662, 451020), (4995, 420952), (5180, 405918), (6216, 338265), (6660, 315714), (6993, 300680), (7517, 279720), (7560, 278129), (7770, 270612), (7992, 263095), (9324, 225510), (9990, 210476), (10360, 202959), (11655, 180408), (13320, 157857), (13986, 150340), (15034, 139860), (15540, 135306), (18648, 112755), (19980, 105238), (22551, 93240), (23310, 90204), (27972, 75170), (30068, 69930), (31080, 67653), (34965, 60136), (37585, 55944), (39960, 52619), (45102, 46620)]

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