20121112080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{32839}}^1$

素因数の和:32918

約数の個数: 240

約数和(自身を含む): 72419293440

約数和(自身を除く): 52298181360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 111, 115, 120, 138, 144, 148, 180, 184, 185, 207, 222, 230, 240, 276, 296, 333, 345, 360, 368, 370, 414, 444, 460, 552, 555, 592, 666, 690, 720, 740, 828, 851, 888, 920, 1035, 1104, 1110, 1332, 1380, 1480, 1656, 1665, 1702, 1776, 1840, 2070, 2220, 2553, 2664, 2760, 2960, 3312, 3330, 3404, 4140, 4255, 4440, 5106, 5328, 5520, 6660, 6808, 7659, 8280, 8510, 8880, 10212, 12765, 13320, 13616, 15318, 16560, 17020, 20424, 25530, 26640, 30636, 32839, 34040, 38295, 40848, 51060, 61272, 65678, 68080, 76590, 98517, 102120, 122544, 131356, 153180, 164195, 197034, 204240, 262712, 295551, 306360, 328390, 394068, 492585, 525424, 591102, 612720, 656780, 755297, 788136, 985170, 1182204, 1215043, 1313560, 1477755, 1510594, 1576272, 1970340, 2265891, 2364408, 2430086, 2627120, 2955510, 3021188, 3645129, 3776485, 3940680, 4531782, 4728816, 4860172, 5911020, 6042376, 6075215, 6797673, 7290258, 7552970, 7881360, 9063564, 9720344, 10935387, 11329455, 11822040, 12084752, 12150430, 13595346, 14580516, 15105940, 18127128, 18225645, 19440688, 21870774, 22658910, 23644080, 24300860, 27190692, 27945989, 29161032, 30211880, 33988365, 36254256, 36451290, 43741548, 45317820, 48601720, 54381384, 54676935, 55891978, 58322064, 60423760, 67976730, 72902580, 83837967, 87483096, 90635640, 97203440, 108762768, 109353870, 111783956, 135953460, 139729945, 145805160, 167675934, 174966192, 181271280, 218707740, 223567912, 251513901, 271906920, 279459890, 291610320, 335351868, 419189835, 437415480, 447135824, 503027802, 543813840, 558919780, 670703736, 838379670, 874830960, 1006055604, 1117839560, 1257569505, 1341407472, 1676759340, 2012111208, 2235679120, 2515139010, 3353518680, 4024222416, 5030278020, 6707037360, 10060556040, 20121112080]

約数ペア:

[(1, 20121112080), (2, 10060556040), (3, 6707037360), (4, 5030278020), (5, 4024222416), (6, 3353518680), (8, 2515139010), (9, 2235679120), (10, 2012111208), (12, 1676759340), (15, 1341407472), (16, 1257569505), (18, 1117839560), (20, 1006055604), (23, 874830960), (24, 838379670), (30, 670703736), (36, 558919780), (37, 543813840), (40, 503027802), (45, 447135824), (46, 437415480), (48, 419189835), (60, 335351868), (69, 291610320), (72, 279459890), (74, 271906920), (80, 251513901), (90, 223567912), (92, 218707740), (111, 181271280), (115, 174966192), (120, 167675934), (138, 145805160), (144, 139729945), (148, 135953460), (180, 111783956), (184, 109353870), (185, 108762768), (207, 97203440), (222, 90635640), (230, 87483096), (240, 83837967), (276, 72902580), (296, 67976730), (333, 60423760), (345, 58322064), (360, 55891978), (368, 54676935), (370, 54381384), (414, 48601720), (444, 45317820), (460, 43741548), (552, 36451290), (555, 36254256), (592, 33988365), (666, 30211880), (690, 29161032), (720, 27945989), (740, 27190692), (828, 24300860), (851, 23644080), (888, 22658910), (920, 21870774), (1035, 19440688), (1104, 18225645), (1110, 18127128), (1332, 15105940), (1380, 14580516), (1480, 13595346), (1656, 12150430), (1665, 12084752), (1702, 11822040), (1776, 11329455), (1840, 10935387), (2070, 9720344), (2220, 9063564), (2553, 7881360), (2664, 7552970), (2760, 7290258), (2960, 6797673), (3312, 6075215), (3330, 6042376), (3404, 5911020), (4140, 4860172), (4255, 4728816), (4440, 4531782), (5106, 3940680), (5328, 3776485), (5520, 3645129), (6660, 3021188), (6808, 2955510), (7659, 2627120), (8280, 2430086), (8510, 2364408), (8880, 2265891), (10212, 1970340), (12765, 1576272), (13320, 1510594), (13616, 1477755), (15318, 1313560), (16560, 1215043), (17020, 1182204), (20424, 985170), (25530, 788136), (26640, 755297), (30636, 656780), (32839, 612720), (34040, 591102), (38295, 525424), (40848, 492585), (51060, 394068), (61272, 328390), (65678, 306360), (68080, 295551), (76590, 262712), (98517, 204240), (102120, 197034), (122544, 164195), (131356, 153180)]