20214579840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1080

約数の個数: 512

約数和(自身を含む): 80015523840

約数和(自身を除く): 59800944000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 127, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 254, 260, 273, 280, 312, 320, 336, 364, 381, 384, 390, 416, 420, 448, 455, 480, 508, 520, 546, 560, 624, 635, 640, 672, 728, 762, 780, 832, 840, 889, 896, 910, 911, 960, 1016, 1040, 1092, 1120, 1248, 1270, 1344, 1365, 1456, 1524, 1560, 1651, 1664, 1680, 1778, 1820, 1822, 1905, 1920, 2032, 2080, 2184, 2240, 2496, 2540, 2667, 2688, 2730, 2733, 2912, 3048, 3120, 3302, 3360, 3556, 3640, 3644, 3810, 4064, 4160, 4368, 4445, 4480, 4555, 4953, 4992, 5080, 5334, 5460, 5466, 5824, 6096, 6240, 6377, 6604, 6720, 7112, 7280, 7288, 7620, 8128, 8255, 8320, 8736, 8890, 9110, 9906, 10160, 10668, 10920, 10932, 11557, 11648, 11843, 12192, 12480, 12754, 13208, 13335, 13440, 13665, 14224, 14560, 14576, 15240, 16256, 16510, 17472, 17780, 18220, 19131, 19812, 20320, 21336, 21840, 21864, 23114, 23686, 24384, 24765, 24960, 25508, 26416, 26670, 27330, 28448, 29120, 29152, 30480, 31885, 33020, 34671, 34944, 35529, 35560, 36440, 38262, 39624, 40640, 42672, 43680, 43728, 46228, 47372, 48768, 49530, 51016, 52832, 53340, 54660, 56896, 57785, 58240, 58304, 59215, 60960, 63770, 66040, 69342, 71058, 71120, 72880, 76524, 79248, 81280, 82901, 85344, 87360, 87456, 92456, 94744, 95655, 99060, 102032, 105664, 106680, 109320, 113792, 115570, 115697, 116608, 118430, 121920, 127540, 132080, 138684, 142116, 142240, 145760, 153048, 158496, 165802, 170688, 173355, 174720, 174912, 177645, 184912, 189488, 191310, 198120, 204064, 211328, 213360, 218640, 231140, 231394, 236860, 243840, 248703, 255080, 264160, 277368, 284232, 284480, 291520, 306096, 316992, 331604, 341376, 346710, 347091, 349824, 355290, 369824, 378976, 382620, 396240, 408128, 414505, 426720, 437280, 462280, 462788, 473720, 497406, 510160, 528320, 554736, 568464, 568960, 578485, 583040, 612192, 633984, 663208, 693420, 694182, 710580, 739648, 757952, 765240, 792480, 809879, 816256, 829010, 853440, 874560, 924560, 925576, 947440, 994812, 1020320, 1056640, 1109472, 1136928, 1156970, 1224384, 1243515, 1326416, 1386840, 1388364, 1421160, 1479296, 1504061, 1515904, 1530480, 1584960, 1619758, 1658020, 1706880, 1735455, 1749120, 1849120, 1851152, 1894880, 1989624, 2040640, 2218944, 2273856, 2313940, 2429637, 2448768, 2487030, 2652832, 2773680, 2776728, 2842320, 3008122, 3060960, 3169920, 3239516, 3316040, 3470910, 3698240, 3702304, 3789760, 3979248, 4049395, 4081280, 4437888, 4512183, 4547712, 4627880, 4859274, 4974060, 5305664, 5547360, 5553456, 5684640, 6016244, 6121920, 6479032, 6632080, 6941820, 7396480, 7404608, 7520305, 7579520, 7958496, 8098790, 9024366, 9255760, 9718548, 9948120, 10528427, 10611328, 11094720, 11106912, 11369280, 12032488, 12148185, 12243840, 12958064, 13264160, 13883640, 14809216, 15040610, 15916992, 16197580, 18048732, 18511520, 19437096, 19896240, 21056854, 22189440, 22213824, 22560915, 22738560, 24064976, 24296370, 25916128, 26528320, 27767280, 30081220, 31585281, 31833984, 32395160, 36097464, 37023040, 38874192, 39792480, 42113708, 44427648, 45121830, 48129952, 48592740, 51832256, 52642135, 53056640, 55534560, 60162440, 63170562, 64790320, 72194928, 74046080, 77748384, 79584960, 84227416, 90243660, 96259904, 97185480, 103664512, 105284270, 111069120, 120324880, 126341124, 129580640, 144389856, 155496768, 157926405, 159169920, 168454832, 180487320, 192519808, 194370960, 210568540, 222138240, 240649760, 252682248, 259161280, 288779712, 310993536, 315852810, 336909664, 360974640, 388741920, 421137080, 481299520, 505364496, 518322560, 577559424, 631705620, 673819328, 721949280, 777483840, 842274160, 962599040, 1010728992, 1263411240, 1347638656, 1443898560, 1554967680, 1684548320, 2021457984, 2526822480, 2887797120, 3369096640, 4042915968, 5053644960, 6738193280, 10107289920, 20214579840]

約数ペア:

[(1, 20214579840), (2, 10107289920), (3, 6738193280), (4, 5053644960), (5, 4042915968), (6, 3369096640), (7, 2887797120), (8, 2526822480), (10, 2021457984), (12, 1684548320), (13, 1554967680), (14, 1443898560), (15, 1347638656), (16, 1263411240), (20, 1010728992), (21, 962599040), (24, 842274160), (26, 777483840), (28, 721949280), (30, 673819328), (32, 631705620), (35, 577559424), (39, 518322560), (40, 505364496), (42, 481299520), (48, 421137080), (52, 388741920), (56, 360974640), (60, 336909664), (64, 315852810), (65, 310993536), (70, 288779712), (78, 259161280), (80, 252682248), (84, 240649760), (91, 222138240), (96, 210568540), (104, 194370960), (105, 192519808), (112, 180487320), (120, 168454832), (127, 159169920), (128, 157926405), (130, 155496768), (140, 144389856), (156, 129580640), (160, 126341124), (168, 120324880), (182, 111069120), (192, 105284270), (195, 103664512), (208, 97185480), (210, 96259904), (224, 90243660), (240, 84227416), (254, 79584960), (260, 77748384), (273, 74046080), (280, 72194928), (312, 64790320), (320, 63170562), (336, 60162440), (364, 55534560), (381, 53056640), (384, 52642135), (390, 51832256), (416, 48592740), (420, 48129952), (448, 45121830), (455, 44427648), (480, 42113708), (508, 39792480), (520, 38874192), (546, 37023040), (560, 36097464), (624, 32395160), (635, 31833984), (640, 31585281), (672, 30081220), (728, 27767280), (762, 26528320), (780, 25916128), (832, 24296370), (840, 24064976), (889, 22738560), (896, 22560915), (910, 22213824), (911, 22189440), (960, 21056854), (1016, 19896240), (1040, 19437096), (1092, 18511520), (1120, 18048732), (1248, 16197580), (1270, 15916992), (1344, 15040610), (1365, 14809216), (1456, 13883640), (1524, 13264160), (1560, 12958064), (1651, 12243840), (1664, 12148185), (1680, 12032488), (1778, 11369280), (1820, 11106912), (1822, 11094720), (1905, 10611328), (1920, 10528427), (2032, 9948120), (2080, 9718548), (2184, 9255760), (2240, 9024366), (2496, 8098790), (2540, 7958496), (2667, 7579520), (2688, 7520305), (2730, 7404608), (2733, 7396480), (2912, 6941820), (3048, 6632080), (3120, 6479032), (3302, 6121920), (3360, 6016244), (3556, 5684640), (3640, 5553456), (3644, 5547360), (3810, 5305664), (4064, 4974060), (4160, 4859274), (4368, 4627880), (4445, 4547712), (4480, 4512183), (4555, 4437888), (4953, 4081280), (4992, 4049395), (5080, 3979248), (5334, 3789760), (5460, 3702304), (5466, 3698240), (5824, 3470910), (6096, 3316040), (6240, 3239516), (6377, 3169920), (6604, 3060960), (6720, 3008122), (7112, 2842320), (7280, 2776728), (7288, 2773680), (7620, 2652832), (8128, 2487030), (8255, 2448768), (8320, 2429637), (8736, 2313940), (8890, 2273856), (9110, 2218944), (9906, 2040640), (10160, 1989624), (10668, 1894880), (10920, 1851152), (10932, 1849120), (11557, 1749120), (11648, 1735455), (11843, 1706880), (12192, 1658020), (12480, 1619758), (12754, 1584960), (13208, 1530480), (13335, 1515904), (13440, 1504061), (13665, 1479296), (14224, 1421160), (14560, 1388364), (14576, 1386840), (15240, 1326416), (16256, 1243515), (16510, 1224384), (17472, 1156970), (17780, 1136928), (18220, 1109472), (19131, 1056640), (19812, 1020320), (20320, 994812), (21336, 947440), (21840, 925576), (21864, 924560), (23114, 874560), (23686, 853440), (24384, 829010), (24765, 816256), (24960, 809879), (25508, 792480), (26416, 765240), (26670, 757952), (27330, 739648), (28448, 710580), (29120, 694182), (29152, 693420), (30480, 663208), (31885, 633984), (33020, 612192), (34671, 583040), (34944, 578485), (35529, 568960), (35560, 568464), (36440, 554736), (38262, 528320), (39624, 510160), (40640, 497406), (42672, 473720), (43680, 462788), (43728, 462280), (46228, 437280), (47372, 426720), (48768, 414505), (49530, 408128), (51016, 396240), (52832, 382620), (53340, 378976), (54660, 369824), (56896, 355290), (57785, 349824), (58240, 347091), (58304, 346710), (59215, 341376), (60960, 331604), (63770, 316992), (66040, 306096), (69342, 291520), (71058, 284480), (71120, 284232), (72880, 277368), (76524, 264160), (79248, 255080), (81280, 248703), (82901, 243840), (85344, 236860), (87360, 231394), (87456, 231140), (92456, 218640), (94744, 213360), (95655, 211328), (99060, 204064), (102032, 198120), (105664, 191310), (106680, 189488), (109320, 184912), (113792, 177645), (115570, 174912), (115697, 174720), (116608, 173355), (118430, 170688), (121920, 165802), (127540, 158496), (132080, 153048), (138684, 145760), (142116, 142240)]