About the Number

20921574240

20921574239 ← → 20921574241

2進数表記:10011011111000001011110001101100000

漢数字表記:二百九億二千百五十七万四千二百四十

素因数分解:

2 5 × 3 4 × 5 1 × 7 1 × 103 1 × 2239 1

素因数の和:2376
約数の個数: 480
約数和(自身を含む): 85240995840
約数和(自身を除く): 64319421600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 103, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 206, 210, 216, 224, 240, 252, 270, 280, 288, 309, 315, 324, 336, 360, 378, 405, 412, 420, 432, 480, 504, 515, 540, 560, 567, 618, 630, 648, 672, 720, 721, 756, 810, 824, 840, 864, 927, 945, 1008, 1030, 1080, 1120, 1134, 1236, 1260, 1296, 1440, 1442, 1512, 1545, 1620, 1648, 1680, 1854, 1890, 2016, 2060, 2160, 2163, 2239, 2268, 2472, 2520, 2592, 2781, 2835, 2884, 3024, 3090, 3240, 3296, 3360, 3605, 3708, 3780, 4120, 4320, 4326, 4478, 4536, 4635, 4944, 5040, 5562, 5670, 5768, 6048, 6180, 6480, 6489, 6717, 7210, 7416, 7560, 8240, 8343, 8652, 8956, 9072, 9270, 9888, 10080, 10815, 11124, 11195, 11340, 11536, 12360, 12960, 12978, 13434, 13905, 14420, 14832, 15120, 15673, 16480, 16686, 17304, 17912, 18144, 18540, 19467, 20151, 21630, 22248, 22390, 22680, 23072, 24720, 25956, 26868, 27810, 28840, 29664, 30240, 31346, 32445, 33372, 33585, 34608, 35824, 37080, 38934, 40302, 41715, 43260, 44496, 44780, 45360, 47019, 49440, 51912, 53736, 55620, 57680, 58401, 60453, 62692, 64890, 66744, 67170, 69216, 71648, 74160, 77868, 78365, 80604, 83430, 86520, 88992, 89560, 90720, 94038, 97335, 100755, 103824, 107472, 111240, 115360, 116802, 120906, 125384, 129780, 133488, 134340, 141057, 148320, 155736, 156730, 161208, 166860, 173040, 179120, 181359, 188076, 194670, 201510, 207648, 214944, 222480, 230617, 233604, 235095, 241812, 250768, 259560, 266976, 268680, 282114, 292005, 302265, 311472, 313460, 322416, 333720, 346080, 358240, 362718, 376152, 389340, 403020, 423171, 444960, 461234, 467208, 470190, 483624, 501536, 519120, 537360, 564228, 584010, 604530, 622944, 626920, 644832, 667440, 691851, 705285, 725436, 752304, 778680, 806040, 846342, 906795, 922468, 934416, 940380, 967248, 1038240, 1074720, 1128456, 1153085, 1168020, 1209060, 1253840, 1269513, 1334880, 1383702, 1410570, 1450872, 1504608, 1557360, 1612080, 1614319, 1692684, 1813590, 1844936, 1868832, 1880760, 1934496, 2075553, 2115855, 2256912, 2306170, 2336040, 2418120, 2507680, 2539026, 2767404, 2821140, 2901744, 3114720, 3224160, 3228638, 3385368, 3459255, 3627180, 3689872, 3761520, 4151106, 4231710, 4513824, 4612340, 4672080, 4836240, 4842957, 5078052, 5534808, 5642280, 5803488, 6226659, 6347565, 6457276, 6770736, 6918510, 7254360, 7379744, 7523040, 8071595, 8302212, 8463420, 9224680, 9344160, 9672480, 9685914, 10156104, 10377765, 11069616, 11284560, 12453318, 12695130, 12914552, 13541472, 13837020, 14508720, 14528871, 16143190, 16604424, 16926840, 18449360, 18679977, 19371828, 20312208, 20755530, 22139232, 22569120, 24214785, 24906636, 25390260, 25829104, 27674040, 29017440, 29057742, 31133295, 32286380, 33208848, 33853680, 36898720, 37359954, 38743656, 40624416, 41511060, 43586613, 48429570, 49813272, 50780520, 51658208, 55348080, 58115484, 62266590, 64572760, 66417696, 67707360, 72644355, 74719908, 77487312, 83022120, 87173226, 93399885, 96859140, 99626544, 101561040, 110696160, 116230968, 124533180, 129145520, 130759839, 145288710, 149439816, 154974624, 166044240, 174346452, 186799770, 193718280, 199253088, 203122080, 217933065, 232461936, 249066360, 258291040, 261519678, 290577420, 298879632, 332088480, 348692904, 373599540, 387436560, 435866130, 464923872, 498132720, 523039356, 581154840, 597759264, 653799195, 697385808, 747199080, 774873120, 871732260, 996265440, 1046078712, 1162309680, 1307598390, 1394771616, 1494398160, 1743464520, 2092157424, 2324619360, 2615196780, 2988796320, 3486929040, 4184314848, 5230393560, 6973858080, 10460787120, 20921574240]

約数ペア:
[(1, 20921574240), (2, 10460787120), (3, 6973858080), (4, 5230393560), (5, 4184314848), (6, 3486929040), (7, 2988796320), (8, 2615196780), (9, 2324619360), (10, 2092157424), (12, 1743464520), (14, 1494398160), (15, 1394771616), (16, 1307598390), (18, 1162309680), (20, 1046078712), (21, 996265440), (24, 871732260), (27, 774873120), (28, 747199080), (30, 697385808), (32, 653799195), (35, 597759264), (36, 581154840), (40, 523039356), (42, 498132720), (45, 464923872), (48, 435866130), (54, 387436560), (56, 373599540), (60, 348692904), (63, 332088480), (70, 298879632), (72, 290577420), (80, 261519678), (81, 258291040), (84, 249066360), (90, 232461936), (96, 217933065), (103, 203122080), (105, 199253088), (108, 193718280), (112, 186799770), (120, 174346452), (126, 166044240), (135, 154974624), (140, 149439816), (144, 145288710), (160, 130759839), (162, 129145520), (168, 124533180), (180, 116230968), (189, 110696160), (206, 101561040), (210, 99626544), (216, 96859140), (224, 93399885), (240, 87173226), (252, 83022120), (270, 77487312), (280, 74719908), (288, 72644355), (309, 67707360), (315, 66417696), (324, 64572760), (336, 62266590), (360, 58115484), (378, 55348080), (405, 51658208), (412, 50780520), (420, 49813272), (432, 48429570), (480, 43586613), (504, 41511060), (515, 40624416), (540, 38743656), (560, 37359954), (567, 36898720), (618, 33853680), (630, 33208848), (648, 32286380), (672, 31133295), (720, 29057742), (721, 29017440), (756, 27674040), (810, 25829104), (824, 25390260), (840, 24906636), (864, 24214785), (927, 22569120), (945, 22139232), (1008, 20755530), (1030, 20312208), (1080, 19371828), (1120, 18679977), (1134, 18449360), (1236, 16926840), (1260, 16604424), (1296, 16143190), (1440, 14528871), (1442, 14508720), (1512, 13837020), (1545, 13541472), (1620, 12914552), (1648, 12695130), (1680, 12453318), (1854, 11284560), (1890, 11069616), (2016, 10377765), (2060, 10156104), (2160, 9685914), (2163, 9672480), (2239, 9344160), (2268, 9224680), (2472, 8463420), (2520, 8302212), (2592, 8071595), (2781, 7523040), (2835, 7379744), (2884, 7254360), (3024, 6918510), (3090, 6770736), (3240, 6457276), (3296, 6347565), (3360, 6226659), (3605, 5803488), (3708, 5642280), (3780, 5534808), (4120, 5078052), (4320, 4842957), (4326, 4836240), (4478, 4672080), (4536, 4612340), (4635, 4513824), (4944, 4231710), (5040, 4151106), (5562, 3761520), (5670, 3689872), (5768, 3627180), (6048, 3459255), (6180, 3385368), (6480, 3228638), (6489, 3224160), (6717, 3114720), (7210, 2901744), (7416, 2821140), (7560, 2767404), (8240, 2539026), (8343, 2507680), (8652, 2418120), (8956, 2336040), (9072, 2306170), (9270, 2256912), (9888, 2115855), (10080, 2075553), (10815, 1934496), (11124, 1880760), (11195, 1868832), (11340, 1844936), (11536, 1813590), (12360, 1692684), (12960, 1614319), (12978, 1612080), (13434, 1557360), (13905, 1504608), (14420, 1450872), (14832, 1410570), (15120, 1383702), (15673, 1334880), (16480, 1269513), (16686, 1253840), (17304, 1209060), (17912, 1168020), (18144, 1153085), (18540, 1128456), (19467, 1074720), (20151, 1038240), (21630, 967248), (22248, 940380), (22390, 934416), (22680, 922468), (23072, 906795), (24720, 846342), (25956, 806040), (26868, 778680), (27810, 752304), (28840, 725436), (29664, 705285), (30240, 691851), (31346, 667440), (32445, 644832), (33372, 626920), (33585, 622944), (34608, 604530), (35824, 584010), (37080, 564228), (38934, 537360), (40302, 519120), (41715, 501536), (43260, 483624), (44496, 470190), (44780, 467208), (45360, 461234), (47019, 444960), (49440, 423171), (51912, 403020), (53736, 389340), (55620, 376152), (57680, 362718), (58401, 358240), (60453, 346080), (62692, 333720), (64890, 322416), (66744, 313460), (67170, 311472), (69216, 302265), (71648, 292005), (74160, 282114), (77868, 268680), (78365, 266976), (80604, 259560), (83430, 250768), (86520, 241812), (88992, 235095), (89560, 233604), (90720, 230617), (94038, 222480), (97335, 214944), (100755, 207648), (103824, 201510), (107472, 194670), (111240, 188076), (115360, 181359), (116802, 179120), (120906, 173040), (125384, 166860), (129780, 161208), (133488, 156730), (134340, 155736), (141057, 148320)]

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