About the Number

208484640

208484639 ← → 208484641

2進数表記:1100011011010011100100100000

漢数字表記:二億八百四十八万四千六百四十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 13 1 × 37 1 × 43 1

素因数の和:121
約数の個数: 576
約数和(自身を含む): 920215296
約数和(自身を除く): 711730656

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 37, 39, 40, 42, 43, 45, 48, 52, 56, 60, 63, 65, 70, 72, 74, 78, 80, 84, 86, 90, 91, 96, 104, 105, 111, 112, 117, 120, 126, 129, 130, 140, 144, 148, 156, 160, 168, 172, 180, 182, 185, 195, 208, 210, 215, 222, 224, 234, 240, 252, 258, 259, 260, 273, 280, 288, 296, 301, 312, 315, 333, 336, 344, 360, 364, 370, 387, 390, 416, 420, 430, 444, 455, 468, 480, 481, 504, 516, 518, 520, 546, 555, 559, 560, 585, 592, 602, 624, 630, 645, 666, 672, 688, 720, 728, 740, 774, 777, 780, 819, 840, 860, 888, 903, 910, 936, 962, 1008, 1032, 1036, 1040, 1092, 1110, 1118, 1120, 1170, 1184, 1204, 1248, 1260, 1290, 1295, 1332, 1365, 1376, 1440, 1443, 1456, 1480, 1505, 1548, 1554, 1560, 1591, 1638, 1665, 1677, 1680, 1720, 1776, 1806, 1820, 1872, 1924, 1935, 2016, 2064, 2072, 2080, 2184, 2220, 2236, 2331, 2340, 2405, 2408, 2520, 2580, 2590, 2664, 2709, 2730, 2795, 2886, 2912, 2960, 3010, 3096, 3108, 3120, 3182, 3276, 3330, 3354, 3360, 3367, 3440, 3552, 3612, 3640, 3744, 3848, 3870, 3885, 3913, 4095, 4128, 4144, 4329, 4368, 4440, 4472, 4515, 4662, 4680, 4773, 4810, 4816, 5031, 5040, 5160, 5180, 5328, 5418, 5460, 5590, 5772, 5920, 6020, 6192, 6216, 6240, 6364, 6552, 6660, 6708, 6734, 6880, 7215, 7224, 7280, 7696, 7740, 7770, 7826, 7955, 8190, 8288, 8385, 8658, 8736, 8880, 8944, 9030, 9324, 9360, 9546, 9620, 9632, 10062, 10080, 10101, 10320, 10360, 10656, 10836, 10920, 11137, 11180, 11544, 11655, 11739, 12040, 12384, 12432, 12728, 13104, 13320, 13416, 13468, 13545, 14319, 14430, 14448, 14560, 15392, 15480, 15540, 15652, 15910, 16380, 16770, 16835, 17316, 17760, 17888, 18060, 18648, 18720, 19092, 19240, 19565, 20124, 20202, 20640, 20683, 20720, 21645, 21672, 21840, 22274, 22360, 23088, 23310, 23478, 23865, 24080, 24864, 25155, 25456, 26208, 26640, 26832, 26936, 27090, 28638, 28860, 28896, 30303, 30960, 31080, 31304, 31820, 32760, 33411, 33540, 33670, 34632, 35217, 36120, 37296, 38184, 38480, 39130, 40248, 40404, 41366, 41440, 43290, 43344, 43680, 44548, 44720, 46176, 46620, 46956, 47730, 48160, 50310, 50505, 50912, 53280, 53664, 53872, 54180, 55685, 57276, 57720, 58695, 60606, 61920, 62049, 62160, 62608, 63640, 65520, 66822, 67080, 67340, 69264, 70434, 71595, 72240, 74592, 76368, 76960, 78260, 80496, 80808, 82732, 86580, 86688, 89096, 89440, 93240, 93912, 95460, 100233, 100620, 101010, 103415, 107744, 108360, 111370, 114552, 115440, 117390, 121212, 124098, 124320, 125216, 127280, 131040, 133644, 134160, 134680, 138528, 140868, 143190, 144480, 144781, 151515, 152736, 156520, 160992, 161616, 165464, 167055, 173160, 176085, 178192, 186147, 186480, 187824, 190920, 200466, 201240, 202020, 206830, 216720, 222740, 229104, 230880, 234780, 242424, 248196, 254560, 267288, 268320, 269360, 281736, 286380, 289562, 303030, 310245, 313040, 323232, 330928, 334110, 346320, 352170, 356384, 372294, 372960, 375648, 381840, 400932, 402480, 404040, 413660, 433440, 434343, 445480, 458208, 469560, 484848, 496392, 501165, 534576, 538720, 563472, 572760, 579124, 606060, 620490, 626080, 661856, 668220, 692640, 704340, 723905, 744588, 763680, 801864, 804960, 808080, 827320, 868686, 890960, 930735, 939120, 969696, 992784, 1002330, 1069152, 1126944, 1145520, 1158248, 1212120, 1240980, 1303029, 1336440, 1408680, 1447810, 1489176, 1603728, 1616160, 1654640, 1737372, 1781920, 1861470, 1878240, 1985568, 2004660, 2171715, 2291040, 2316496, 2424240, 2481960, 2606058, 2672880, 2817360, 2895620, 2978352, 3207456, 3309280, 3474744, 3722940, 4009320, 4343430, 4632992, 4848480, 4963920, 5212116, 5345760, 5634720, 5791240, 5956704, 6515145, 6949488, 7445880, 8018640, 8686860, 9927840, 10424232, 11582480, 13030290, 13898976, 14891760, 16037280, 17373720, 20848464, 23164960, 26060580, 29783520, 34747440, 41696928, 52121160, 69494880, 104242320, 208484640]

約数ペア:
[(1, 208484640), (2, 104242320), (3, 69494880), (4, 52121160), (5, 41696928), (6, 34747440), (7, 29783520), (8, 26060580), (9, 23164960), (10, 20848464), (12, 17373720), (13, 16037280), (14, 14891760), (15, 13898976), (16, 13030290), (18, 11582480), (20, 10424232), (21, 9927840), (24, 8686860), (26, 8018640), (28, 7445880), (30, 6949488), (32, 6515145), (35, 5956704), (36, 5791240), (37, 5634720), (39, 5345760), (40, 5212116), (42, 4963920), (43, 4848480), (45, 4632992), (48, 4343430), (52, 4009320), (56, 3722940), (60, 3474744), (63, 3309280), (65, 3207456), (70, 2978352), (72, 2895620), (74, 2817360), (78, 2672880), (80, 2606058), (84, 2481960), (86, 2424240), (90, 2316496), (91, 2291040), (96, 2171715), (104, 2004660), (105, 1985568), (111, 1878240), (112, 1861470), (117, 1781920), (120, 1737372), (126, 1654640), (129, 1616160), (130, 1603728), (140, 1489176), (144, 1447810), (148, 1408680), (156, 1336440), (160, 1303029), (168, 1240980), (172, 1212120), (180, 1158248), (182, 1145520), (185, 1126944), (195, 1069152), (208, 1002330), (210, 992784), (215, 969696), (222, 939120), (224, 930735), (234, 890960), (240, 868686), (252, 827320), (258, 808080), (259, 804960), (260, 801864), (273, 763680), (280, 744588), (288, 723905), (296, 704340), (301, 692640), (312, 668220), (315, 661856), (333, 626080), (336, 620490), (344, 606060), (360, 579124), (364, 572760), (370, 563472), (387, 538720), (390, 534576), (416, 501165), (420, 496392), (430, 484848), (444, 469560), (455, 458208), (468, 445480), (480, 434343), (481, 433440), (504, 413660), (516, 404040), (518, 402480), (520, 400932), (546, 381840), (555, 375648), (559, 372960), (560, 372294), (585, 356384), (592, 352170), (602, 346320), (624, 334110), (630, 330928), (645, 323232), (666, 313040), (672, 310245), (688, 303030), (720, 289562), (728, 286380), (740, 281736), (774, 269360), (777, 268320), (780, 267288), (819, 254560), (840, 248196), (860, 242424), (888, 234780), (903, 230880), (910, 229104), (936, 222740), (962, 216720), (1008, 206830), (1032, 202020), (1036, 201240), (1040, 200466), (1092, 190920), (1110, 187824), (1118, 186480), (1120, 186147), (1170, 178192), (1184, 176085), (1204, 173160), (1248, 167055), (1260, 165464), (1290, 161616), (1295, 160992), (1332, 156520), (1365, 152736), (1376, 151515), (1440, 144781), (1443, 144480), (1456, 143190), (1480, 140868), (1505, 138528), (1548, 134680), (1554, 134160), (1560, 133644), (1591, 131040), (1638, 127280), (1665, 125216), (1677, 124320), (1680, 124098), (1720, 121212), (1776, 117390), (1806, 115440), (1820, 114552), (1872, 111370), (1924, 108360), (1935, 107744), (2016, 103415), (2064, 101010), (2072, 100620), (2080, 100233), (2184, 95460), (2220, 93912), (2236, 93240), (2331, 89440), (2340, 89096), (2405, 86688), (2408, 86580), (2520, 82732), (2580, 80808), (2590, 80496), (2664, 78260), (2709, 76960), (2730, 76368), (2795, 74592), (2886, 72240), (2912, 71595), (2960, 70434), (3010, 69264), (3096, 67340), (3108, 67080), (3120, 66822), (3182, 65520), (3276, 63640), (3330, 62608), (3354, 62160), (3360, 62049), (3367, 61920), (3440, 60606), (3552, 58695), (3612, 57720), (3640, 57276), (3744, 55685), (3848, 54180), (3870, 53872), (3885, 53664), (3913, 53280), (4095, 50912), (4128, 50505), (4144, 50310), (4329, 48160), (4368, 47730), (4440, 46956), (4472, 46620), (4515, 46176), (4662, 44720), (4680, 44548), (4773, 43680), (4810, 43344), (4816, 43290), (5031, 41440), (5040, 41366), (5160, 40404), (5180, 40248), (5328, 39130), (5418, 38480), (5460, 38184), (5590, 37296), (5772, 36120), (5920, 35217), (6020, 34632), (6192, 33670), (6216, 33540), (6240, 33411), (6364, 32760), (6552, 31820), (6660, 31304), (6708, 31080), (6734, 30960), (6880, 30303), (7215, 28896), (7224, 28860), (7280, 28638), (7696, 27090), (7740, 26936), (7770, 26832), (7826, 26640), (7955, 26208), (8190, 25456), (8288, 25155), (8385, 24864), (8658, 24080), (8736, 23865), (8880, 23478), (8944, 23310), (9030, 23088), (9324, 22360), (9360, 22274), (9546, 21840), (9620, 21672), (9632, 21645), (10062, 20720), (10080, 20683), (10101, 20640), (10320, 20202), (10360, 20124), (10656, 19565), (10836, 19240), (10920, 19092), (11137, 18720), (11180, 18648), (11544, 18060), (11655, 17888), (11739, 17760), (12040, 17316), (12384, 16835), (12432, 16770), (12728, 16380), (13104, 15910), (13320, 15652), (13416, 15540), (13468, 15480), (13545, 15392), (14319, 14560), (14430, 14448)]

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