About the Number

2939438880

2939438879 ← → 2939438881

2進数表記:10101111001101000100011100100000

漢数字表記:二十九億三千九百四十三万八千八百八十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 331 1 × 881 1

素因数の和:1240
約数の個数: 288
約数和(自身を含む): 11511497088
約数和(自身を除く): 8572058208

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 331, 336, 360, 420, 480, 504, 560, 630, 662, 672, 720, 840, 881, 993, 1008, 1120, 1260, 1324, 1440, 1655, 1680, 1762, 1986, 2016, 2317, 2520, 2643, 2648, 2979, 3310, 3360, 3524, 3972, 4405, 4634, 4965, 5040, 5286, 5296, 5958, 6167, 6620, 6951, 7048, 7929, 7944, 8810, 9268, 9930, 10080, 10572, 10592, 11585, 11916, 12334, 13215, 13240, 13902, 14096, 14895, 15858, 15888, 17620, 18501, 18536, 19860, 20853, 21144, 23170, 23832, 24668, 26430, 26480, 27804, 28192, 29790, 30835, 31716, 31776, 34755, 35240, 37002, 37072, 39645, 39720, 41706, 42288, 46340, 47664, 49336, 52860, 52960, 55503, 55608, 59580, 61670, 63432, 69510, 70480, 74004, 74144, 79290, 79440, 83412, 84576, 92505, 92680, 95328, 98672, 104265, 105720, 111006, 111216, 119160, 123340, 126864, 139020, 140960, 148008, 158580, 158880, 166824, 185010, 185360, 197344, 208530, 211440, 222012, 222432, 238320, 246680, 253728, 277515, 278040, 291611, 296016, 317160, 333648, 370020, 370720, 417060, 422880, 444024, 476640, 493360, 555030, 556080, 583222, 592032, 634320, 667296, 740040, 834120, 874833, 888048, 986720, 1110060, 1112160, 1166444, 1268640, 1458055, 1480080, 1668240, 1749666, 1776096, 2041277, 2220120, 2332888, 2624499, 2916110, 2960160, 3336480, 3499332, 4082554, 4374165, 4440240, 4665776, 5248998, 5832220, 6123831, 6998664, 8165108, 8748330, 8880480, 9331552, 10206385, 10497996, 11664440, 12247662, 13122495, 13997328, 16330216, 17496660, 18371493, 20412770, 20995992, 23328880, 24495324, 26244990, 27994656, 30619155, 32660432, 34993320, 36742986, 40825540, 41991984, 46657760, 48990648, 52489980, 61238310, 65320864, 69986640, 73485972, 81651080, 83983968, 91857465, 97981296, 104979960, 122476620, 139973280, 146971944, 163302160, 183714930, 195962592, 209959920, 244953240, 293943888, 326604320, 367429860, 419919840, 489906480, 587887776, 734859720, 979812960, 1469719440, 2939438880]

約数ペア:
[(1, 2939438880), (2, 1469719440), (3, 979812960), (4, 734859720), (5, 587887776), (6, 489906480), (7, 419919840), (8, 367429860), (9, 326604320), (10, 293943888), (12, 244953240), (14, 209959920), (15, 195962592), (16, 183714930), (18, 163302160), (20, 146971944), (21, 139973280), (24, 122476620), (28, 104979960), (30, 97981296), (32, 91857465), (35, 83983968), (36, 81651080), (40, 73485972), (42, 69986640), (45, 65320864), (48, 61238310), (56, 52489980), (60, 48990648), (63, 46657760), (70, 41991984), (72, 40825540), (80, 36742986), (84, 34993320), (90, 32660432), (96, 30619155), (105, 27994656), (112, 26244990), (120, 24495324), (126, 23328880), (140, 20995992), (144, 20412770), (160, 18371493), (168, 17496660), (180, 16330216), (210, 13997328), (224, 13122495), (240, 12247662), (252, 11664440), (280, 10497996), (288, 10206385), (315, 9331552), (331, 8880480), (336, 8748330), (360, 8165108), (420, 6998664), (480, 6123831), (504, 5832220), (560, 5248998), (630, 4665776), (662, 4440240), (672, 4374165), (720, 4082554), (840, 3499332), (881, 3336480), (993, 2960160), (1008, 2916110), (1120, 2624499), (1260, 2332888), (1324, 2220120), (1440, 2041277), (1655, 1776096), (1680, 1749666), (1762, 1668240), (1986, 1480080), (2016, 1458055), (2317, 1268640), (2520, 1166444), (2643, 1112160), (2648, 1110060), (2979, 986720), (3310, 888048), (3360, 874833), (3524, 834120), (3972, 740040), (4405, 667296), (4634, 634320), (4965, 592032), (5040, 583222), (5286, 556080), (5296, 555030), (5958, 493360), (6167, 476640), (6620, 444024), (6951, 422880), (7048, 417060), (7929, 370720), (7944, 370020), (8810, 333648), (9268, 317160), (9930, 296016), (10080, 291611), (10572, 278040), (10592, 277515), (11585, 253728), (11916, 246680), (12334, 238320), (13215, 222432), (13240, 222012), (13902, 211440), (14096, 208530), (14895, 197344), (15858, 185360), (15888, 185010), (17620, 166824), (18501, 158880), (18536, 158580), (19860, 148008), (20853, 140960), (21144, 139020), (23170, 126864), (23832, 123340), (24668, 119160), (26430, 111216), (26480, 111006), (27804, 105720), (28192, 104265), (29790, 98672), (30835, 95328), (31716, 92680), (31776, 92505), (34755, 84576), (35240, 83412), (37002, 79440), (37072, 79290), (39645, 74144), (39720, 74004), (41706, 70480), (42288, 69510), (46340, 63432), (47664, 61670), (49336, 59580), (52860, 55608), (52960, 55503)]

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