20646283320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11579}}^1$

素因数の和:11739

約数の個数: 256

約数和(自身を含む): 74704896000

約数和(自身を除く): 54058612680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 127, 130, 135, 156, 180, 195, 216, 234, 254, 260, 270, 312, 351, 360, 381, 390, 468, 508, 520, 540, 585, 635, 702, 762, 780, 936, 1016, 1080, 1143, 1170, 1270, 1404, 1524, 1560, 1651, 1755, 1905, 2286, 2340, 2540, 2808, 3048, 3302, 3429, 3510, 3810, 4572, 4680, 4953, 5080, 5715, 6604, 6858, 7020, 7620, 8255, 9144, 9906, 11430, 11579, 13208, 13716, 14040, 14859, 15240, 16510, 17145, 19812, 22860, 23158, 24765, 27432, 29718, 33020, 34290, 34737, 39624, 44577, 45720, 46316, 49530, 57895, 59436, 66040, 68580, 69474, 74295, 89154, 92632, 99060, 104211, 115790, 118872, 137160, 138948, 148590, 150527, 173685, 178308, 198120, 208422, 222885, 231580, 277896, 297180, 301054, 312633, 347370, 356616, 416844, 445770, 451581, 463160, 521055, 594360, 602108, 625266, 694740, 752635, 833688, 891540, 903162, 1042110, 1204216, 1250532, 1354743, 1389480, 1470533, 1505270, 1563165, 1783080, 1806324, 2084220, 2257905, 2501064, 2709486, 2941066, 3010540, 3126330, 3612648, 4064229, 4168440, 4411599, 4515810, 5418972, 5882132, 6021080, 6252660, 6773715, 7352665, 8128458, 8823198, 9031620, 10837944, 11764264, 12505320, 13234797, 13547430, 14705330, 16256916, 17646396, 18063240, 19116929, 20321145, 22057995, 26469594, 27094860, 29410660, 32513832, 35292792, 38233858, 39704391, 40642290, 44115990, 52939188, 54189720, 57350787, 58821320, 66173985, 76467716, 79408782, 81284580, 88231980, 95584645, 105878376, 114701574, 132347970, 152935432, 158817564, 162569160, 172052361, 176463960, 191169290, 198521955, 229403148, 264695940, 286753935, 317635128, 344104722, 382338580, 397043910, 458806296, 516157083, 529391880, 573507870, 688209444, 764677160, 794087820, 860261805, 1032314166, 1147015740, 1376418888, 1588175640, 1720523610, 2064628332, 2294031480, 2580785415, 3441047220, 4129256664, 5161570830, 6882094440, 10323141660, 20646283320]

約数ペア:

[(1, 20646283320), (2, 10323141660), (3, 6882094440), (4, 5161570830), (5, 4129256664), (6, 3441047220), (8, 2580785415), (9, 2294031480), (10, 2064628332), (12, 1720523610), (13, 1588175640), (15, 1376418888), (18, 1147015740), (20, 1032314166), (24, 860261805), (26, 794087820), (27, 764677160), (30, 688209444), (36, 573507870), (39, 529391880), (40, 516157083), (45, 458806296), (52, 397043910), (54, 382338580), (60, 344104722), (65, 317635128), (72, 286753935), (78, 264695940), (90, 229403148), (104, 198521955), (108, 191169290), (117, 176463960), (120, 172052361), (127, 162569160), (130, 158817564), (135, 152935432), (156, 132347970), (180, 114701574), (195, 105878376), (216, 95584645), (234, 88231980), (254, 81284580), (260, 79408782), (270, 76467716), (312, 66173985), (351, 58821320), (360, 57350787), (381, 54189720), (390, 52939188), (468, 44115990), (508, 40642290), (520, 39704391), (540, 38233858), (585, 35292792), (635, 32513832), (702, 29410660), (762, 27094860), (780, 26469594), (936, 22057995), (1016, 20321145), (1080, 19116929), (1143, 18063240), (1170, 17646396), (1270, 16256916), (1404, 14705330), (1524, 13547430), (1560, 13234797), (1651, 12505320), (1755, 11764264), (1905, 10837944), (2286, 9031620), (2340, 8823198), (2540, 8128458), (2808, 7352665), (3048, 6773715), (3302, 6252660), (3429, 6021080), (3510, 5882132), (3810, 5418972), (4572, 4515810), (4680, 4411599), (4953, 4168440), (5080, 4064229), (5715, 3612648), (6604, 3126330), (6858, 3010540), (7020, 2941066), (7620, 2709486), (8255, 2501064), (9144, 2257905), (9906, 2084220), (11430, 1806324), (11579, 1783080), (13208, 1563165), (13716, 1505270), (14040, 1470533), (14859, 1389480), (15240, 1354743), (16510, 1250532), (17145, 1204216), (19812, 1042110), (22860, 903162), (23158, 891540), (24765, 833688), (27432, 752635), (29718, 694740), (33020, 625266), (34290, 602108), (34737, 594360), (39624, 521055), (44577, 463160), (45720, 451581), (46316, 445770), (49530, 416844), (57895, 356616), (59436, 347370), (66040, 312633), (68580, 301054), (69474, 297180), (74295, 277896), (89154, 231580), (92632, 222885), (99060, 208422), (104211, 198120), (115790, 178308), (118872, 173685), (137160, 150527), (138948, 148590)]