About the Number

2021001840

2021001839 ← → 2021001841

2進数表記:1111000011101100000101001110000

漢数字表記:二十億二千百万千八百四十

素因数分解:

2 4 × 3 5 × 5 1 × 11 1 × 13 1 × 727 1

素因数の和:779
約数の個数: 480
約数和(自身を含む): 8280470016
約数和(自身を除く): 6259468176

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 162, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 243, 260, 264, 270, 286, 297, 312, 324, 330, 351, 360, 390, 396, 405, 429, 432, 440, 468, 486, 495, 520, 528, 540, 572, 585, 594, 624, 648, 660, 702, 715, 720, 727, 780, 792, 810, 858, 880, 891, 936, 972, 990, 1040, 1053, 1080, 1144, 1170, 1188, 1215, 1287, 1296, 1320, 1404, 1430, 1454, 1485, 1560, 1584, 1620, 1716, 1755, 1782, 1872, 1944, 1980, 2106, 2145, 2160, 2181, 2288, 2340, 2376, 2430, 2574, 2640, 2673, 2808, 2860, 2908, 2970, 3120, 3159, 3240, 3432, 3510, 3564, 3635, 3861, 3888, 3960, 4212, 4290, 4362, 4455, 4680, 4752, 4860, 5148, 5265, 5346, 5616, 5720, 5816, 5940, 6318, 6435, 6480, 6543, 6864, 7020, 7128, 7270, 7722, 7920, 7997, 8424, 8580, 8724, 8910, 9360, 9451, 9720, 10296, 10530, 10692, 10905, 11440, 11583, 11632, 11880, 12636, 12870, 13086, 13365, 14040, 14256, 14540, 15444, 15795, 15994, 16848, 17160, 17448, 17820, 18902, 19305, 19440, 19629, 20592, 21060, 21384, 21810, 23166, 23760, 23991, 25272, 25740, 26172, 26730, 28080, 28353, 29080, 30888, 31590, 31988, 32715, 34320, 34749, 34896, 35640, 37804, 38610, 39258, 39985, 42120, 42768, 43620, 46332, 47255, 47982, 50544, 51480, 52344, 53460, 56706, 57915, 58160, 58887, 61776, 63180, 63976, 65430, 69498, 71280, 71973, 75608, 77220, 78516, 79970, 84240, 85059, 87240, 92664, 94510, 95964, 98145, 102960, 103961, 104688, 106920, 113412, 115830, 117774, 119955, 126360, 127952, 130860, 138996, 141765, 143946, 151216, 154440, 157032, 159940, 170118, 173745, 174480, 176661, 185328, 189020, 191928, 196290, 207922, 213840, 215919, 226824, 231660, 235548, 239910, 252720, 255177, 261720, 277992, 283530, 287892, 294435, 308880, 311883, 314064, 319880, 340236, 347490, 353322, 359865, 378040, 383856, 392580, 415844, 425295, 431838, 453648, 463320, 471096, 479820, 510354, 519805, 523440, 555984, 567060, 575784, 588870, 623766, 639760, 647757, 680472, 694980, 706644, 719730, 756080, 765531, 785160, 831688, 850590, 863676, 883305, 926640, 935649, 942192, 959640, 1020708, 1039610, 1079595, 1134120, 1151568, 1177740, 1247532, 1275885, 1295514, 1360944, 1389960, 1413288, 1439460, 1531062, 1559415, 1570320, 1663376, 1701180, 1727352, 1766610, 1871298, 1919280, 1943271, 2041416, 2079220, 2159190, 2268240, 2296593, 2355480, 2495064, 2551770, 2591028, 2779920, 2806947, 2826576, 2878920, 3062124, 3118830, 3238785, 3402360, 3454704, 3533220, 3742596, 3827655, 3886542, 4082832, 4158440, 4318380, 4593186, 4678245, 4710960, 4990128, 5103540, 5182056, 5613894, 5757840, 6124248, 6237660, 6477570, 6804720, 7066440, 7485192, 7655310, 7773084, 8316880, 8420841, 8636760, 9186372, 9356490, 9716355, 10207080, 10364112, 11227788, 11482965, 12248496, 12475320, 12955140, 14034735, 14132880, 14970384, 15310620, 15546168, 16841682, 17273520, 18372744, 18712980, 19432710, 20414160, 22455576, 22965930, 24950640, 25262523, 25910280, 28069470, 30621240, 31092336, 33683364, 36745488, 37425960, 38865420, 42104205, 44911152, 45931860, 50525046, 51820560, 56138940, 61242480, 67366728, 74851920, 77730840, 84208410, 91863720, 101050092, 112277880, 126312615, 134733456, 155461680, 168416820, 183727440, 202100184, 224555760, 252625230, 336833640, 404200368, 505250460, 673667280, 1010500920, 2021001840]

約数ペア:
[(1, 2021001840), (2, 1010500920), (3, 673667280), (4, 505250460), (5, 404200368), (6, 336833640), (8, 252625230), (9, 224555760), (10, 202100184), (11, 183727440), (12, 168416820), (13, 155461680), (15, 134733456), (16, 126312615), (18, 112277880), (20, 101050092), (22, 91863720), (24, 84208410), (26, 77730840), (27, 74851920), (30, 67366728), (33, 61242480), (36, 56138940), (39, 51820560), (40, 50525046), (44, 45931860), (45, 44911152), (48, 42104205), (52, 38865420), (54, 37425960), (55, 36745488), (60, 33683364), (65, 31092336), (66, 30621240), (72, 28069470), (78, 25910280), (80, 25262523), (81, 24950640), (88, 22965930), (90, 22455576), (99, 20414160), (104, 19432710), (108, 18712980), (110, 18372744), (117, 17273520), (120, 16841682), (130, 15546168), (132, 15310620), (135, 14970384), (143, 14132880), (144, 14034735), (156, 12955140), (162, 12475320), (165, 12248496), (176, 11482965), (180, 11227788), (195, 10364112), (198, 10207080), (208, 9716355), (216, 9356490), (220, 9186372), (234, 8636760), (240, 8420841), (243, 8316880), (260, 7773084), (264, 7655310), (270, 7485192), (286, 7066440), (297, 6804720), (312, 6477570), (324, 6237660), (330, 6124248), (351, 5757840), (360, 5613894), (390, 5182056), (396, 5103540), (405, 4990128), (429, 4710960), (432, 4678245), (440, 4593186), (468, 4318380), (486, 4158440), (495, 4082832), (520, 3886542), (528, 3827655), (540, 3742596), (572, 3533220), (585, 3454704), (594, 3402360), (624, 3238785), (648, 3118830), (660, 3062124), (702, 2878920), (715, 2826576), (720, 2806947), (727, 2779920), (780, 2591028), (792, 2551770), (810, 2495064), (858, 2355480), (880, 2296593), (891, 2268240), (936, 2159190), (972, 2079220), (990, 2041416), (1040, 1943271), (1053, 1919280), (1080, 1871298), (1144, 1766610), (1170, 1727352), (1188, 1701180), (1215, 1663376), (1287, 1570320), (1296, 1559415), (1320, 1531062), (1404, 1439460), (1430, 1413288), (1454, 1389960), (1485, 1360944), (1560, 1295514), (1584, 1275885), (1620, 1247532), (1716, 1177740), (1755, 1151568), (1782, 1134120), (1872, 1079595), (1944, 1039610), (1980, 1020708), (2106, 959640), (2145, 942192), (2160, 935649), (2181, 926640), (2288, 883305), (2340, 863676), (2376, 850590), (2430, 831688), (2574, 785160), (2640, 765531), (2673, 756080), (2808, 719730), (2860, 706644), (2908, 694980), (2970, 680472), (3120, 647757), (3159, 639760), (3240, 623766), (3432, 588870), (3510, 575784), (3564, 567060), (3635, 555984), (3861, 523440), (3888, 519805), (3960, 510354), (4212, 479820), (4290, 471096), (4362, 463320), (4455, 453648), (4680, 431838), (4752, 425295), (4860, 415844), (5148, 392580), (5265, 383856), (5346, 378040), (5616, 359865), (5720, 353322), (5816, 347490), (5940, 340236), (6318, 319880), (6435, 314064), (6480, 311883), (6543, 308880), (6864, 294435), (7020, 287892), (7128, 283530), (7270, 277992), (7722, 261720), (7920, 255177), (7997, 252720), (8424, 239910), (8580, 235548), (8724, 231660), (8910, 226824), (9360, 215919), (9451, 213840), (9720, 207922), (10296, 196290), (10530, 191928), (10692, 189020), (10905, 185328), (11440, 176661), (11583, 174480), (11632, 173745), (11880, 170118), (12636, 159940), (12870, 157032), (13086, 154440), (13365, 151216), (14040, 143946), (14256, 141765), (14540, 138996), (15444, 130860), (15795, 127952), (15994, 126360), (16848, 119955), (17160, 117774), (17448, 115830), (17820, 113412), (18902, 106920), (19305, 104688), (19440, 103961), (19629, 102960), (20592, 98145), (21060, 95964), (21384, 94510), (21810, 92664), (23166, 87240), (23760, 85059), (23991, 84240), (25272, 79970), (25740, 78516), (26172, 77220), (26730, 75608), (28080, 71973), (28353, 71280), (29080, 69498), (30888, 65430), (31590, 63976), (31988, 63180), (32715, 61776), (34320, 58887), (34749, 58160), (34896, 57915), (35640, 56706), (37804, 53460), (38610, 52344), (39258, 51480), (39985, 50544), (42120, 47982), (42768, 47255), (43620, 46332)]

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