20211659160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{44641}}^1$

素因数の和:44687

約数の個数: 256

約数和(自身を含む): 77141376000

約数和(自身を除く): 56929716840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 343, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 686, 735, 770, 840, 924, 980, 1029, 1078, 1155, 1176, 1320, 1372, 1470, 1540, 1617, 1715, 1848, 1960, 2058, 2156, 2310, 2695, 2744, 2940, 3080, 3234, 3430, 3773, 4116, 4312, 4620, 5145, 5390, 5880, 6468, 6860, 7546, 8085, 8232, 9240, 10290, 10780, 11319, 12936, 13720, 15092, 16170, 18865, 20580, 21560, 22638, 30184, 32340, 37730, 41160, 44641, 45276, 56595, 64680, 75460, 89282, 90552, 113190, 133923, 150920, 178564, 223205, 226380, 267846, 312487, 357128, 446410, 452760, 491051, 535692, 624974, 669615, 892820, 937461, 982102, 1071384, 1249948, 1339230, 1473153, 1562435, 1785640, 1874922, 1964204, 2187409, 2455255, 2499896, 2678460, 2946306, 3124870, 3437357, 3749844, 3928408, 4374818, 4687305, 4910510, 5356920, 5892612, 6249740, 6562227, 6874714, 7365765, 7499688, 8749636, 9374610, 9821020, 10312071, 10937045, 11785224, 12499480, 13124454, 13749428, 14731530, 15311863, 17186785, 17499272, 18749220, 19642040, 20624142, 21874090, 24061499, 26248908, 27498856, 29463060, 30623726, 32811135, 34373570, 37498440, 41248284, 43748180, 45935589, 48122998, 51560355, 52497816, 58926120, 61247452, 65622270, 68747140, 72184497, 76559315, 82496568, 87496360, 91871178, 96245996, 103120710, 120307495, 122494904, 131244540, 137494280, 144368994, 153118630, 168430493, 183742356, 192491992, 206241420, 229677945, 240614990, 262489080, 288737988, 306237260, 336860986, 360922485, 367484712, 412482840, 459355890, 481229980, 505291479, 577475976, 612474520, 673721972, 721844970, 842152465, 918711780, 962459960, 1010582958, 1347443944, 1443689940, 1684304930, 1837423560, 2021165916, 2526457395, 2887379880, 3368609860, 4042331832, 5052914790, 6737219720, 10105829580, 20211659160]

約数ペア:

[(1, 20211659160), (2, 10105829580), (3, 6737219720), (4, 5052914790), (5, 4042331832), (6, 3368609860), (7, 2887379880), (8, 2526457395), (10, 2021165916), (11, 1837423560), (12, 1684304930), (14, 1443689940), (15, 1347443944), (20, 1010582958), (21, 962459960), (22, 918711780), (24, 842152465), (28, 721844970), (30, 673721972), (33, 612474520), (35, 577475976), (40, 505291479), (42, 481229980), (44, 459355890), (49, 412482840), (55, 367484712), (56, 360922485), (60, 336860986), (66, 306237260), (70, 288737988), (77, 262489080), (84, 240614990), (88, 229677945), (98, 206241420), (105, 192491992), (110, 183742356), (120, 168430493), (132, 153118630), (140, 144368994), (147, 137494280), (154, 131244540), (165, 122494904), (168, 120307495), (196, 103120710), (210, 96245996), (220, 91871178), (231, 87496360), (245, 82496568), (264, 76559315), (280, 72184497), (294, 68747140), (308, 65622270), (330, 61247452), (343, 58926120), (385, 52497816), (392, 51560355), (420, 48122998), (440, 45935589), (462, 43748180), (490, 41248284), (539, 37498440), (588, 34373570), (616, 32811135), (660, 30623726), (686, 29463060), (735, 27498856), (770, 26248908), (840, 24061499), (924, 21874090), (980, 20624142), (1029, 19642040), (1078, 18749220), (1155, 17499272), (1176, 17186785), (1320, 15311863), (1372, 14731530), (1470, 13749428), (1540, 13124454), (1617, 12499480), (1715, 11785224), (1848, 10937045), (1960, 10312071), (2058, 9821020), (2156, 9374610), (2310, 8749636), (2695, 7499688), (2744, 7365765), (2940, 6874714), (3080, 6562227), (3234, 6249740), (3430, 5892612), (3773, 5356920), (4116, 4910510), (4312, 4687305), (4620, 4374818), (5145, 3928408), (5390, 3749844), (5880, 3437357), (6468, 3124870), (6860, 2946306), (7546, 2678460), (8085, 2499896), (8232, 2455255), (9240, 2187409), (10290, 1964204), (10780, 1874922), (11319, 1785640), (12936, 1562435), (13720, 1473153), (15092, 1339230), (16170, 1249948), (18865, 1071384), (20580, 982102), (21560, 937461), (22638, 892820), (30184, 669615), (32340, 624974), (37730, 535692), (41160, 491051), (44641, 452760), (45276, 446410), (56595, 357128), (64680, 312487), (75460, 267846), (89282, 226380), (90552, 223205), (113190, 178564), (133923, 150920)]