20137846440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:752

約数の個数: 256

約数和(自身を含む): 63541739520

約数和(自身を除く): 43403893080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 127, 142, 148, 185, 213, 222, 254, 284, 296, 355, 370, 381, 426, 444, 503, 508, 555, 568, 635, 710, 740, 762, 852, 888, 1006, 1016, 1065, 1110, 1270, 1420, 1480, 1509, 1524, 1704, 1905, 2012, 2130, 2220, 2515, 2540, 2627, 2840, 3018, 3048, 3810, 4024, 4260, 4440, 4699, 5030, 5080, 5254, 6036, 7545, 7620, 7881, 8520, 9017, 9398, 10060, 10508, 12072, 13135, 14097, 15090, 15240, 15762, 18034, 18611, 18796, 20120, 21016, 23495, 26270, 27051, 28194, 30180, 31524, 35713, 36068, 37222, 37592, 39405, 45085, 46990, 52540, 54102, 55833, 56388, 60360, 63048, 63881, 70485, 71426, 72136, 74444, 78810, 90170, 93055, 93980, 105080, 107139, 108204, 111666, 112776, 127762, 135255, 140970, 142852, 148888, 157620, 178565, 180340, 186110, 187960, 191643, 214278, 216408, 223332, 255524, 270510, 279165, 281940, 285704, 315240, 319405, 333629, 357130, 360680, 372220, 383286, 428556, 446664, 511048, 535695, 541020, 558330, 563880, 638810, 667258, 714260, 744440, 766572, 857112, 958215, 1000887, 1071390, 1082040, 1116660, 1277620, 1321381, 1334516, 1428520, 1533144, 1668145, 1916430, 2001774, 2142780, 2233320, 2363597, 2555240, 2642762, 2669032, 3336290, 3832860, 3964143, 4003548, 4285560, 4535551, 4727194, 5004435, 5285524, 6606905, 6672580, 7090791, 7665720, 7928286, 8007096, 9071102, 9454388, 10008870, 10571048, 11817985, 13213810, 13345160, 13606653, 14181582, 15856572, 18142204, 18908776, 19820715, 20017740, 22677755, 23635970, 26427620, 27213306, 28363164, 31713144, 35453955, 36284408, 39641430, 40035480, 45355510, 47271940, 52855240, 54426612, 56726328, 68033265, 70907910, 79282860, 90711020, 94543880, 108853224, 136066530, 141815820, 158565720, 167815387, 181422040, 272133060, 283631640, 335630774, 503446161, 544266120, 671261548, 839076935, 1006892322, 1342523096, 1678153870, 2013784644, 2517230805, 3356307740, 4027569288, 5034461610, 6712615480, 10068923220, 20137846440]

約数ペア:

[(1, 20137846440), (2, 10068923220), (3, 6712615480), (4, 5034461610), (5, 4027569288), (6, 3356307740), (8, 2517230805), (10, 2013784644), (12, 1678153870), (15, 1342523096), (20, 1006892322), (24, 839076935), (30, 671261548), (37, 544266120), (40, 503446161), (60, 335630774), (71, 283631640), (74, 272133060), (111, 181422040), (120, 167815387), (127, 158565720), (142, 141815820), (148, 136066530), (185, 108853224), (213, 94543880), (222, 90711020), (254, 79282860), (284, 70907910), (296, 68033265), (355, 56726328), (370, 54426612), (381, 52855240), (426, 47271940), (444, 45355510), (503, 40035480), (508, 39641430), (555, 36284408), (568, 35453955), (635, 31713144), (710, 28363164), (740, 27213306), (762, 26427620), (852, 23635970), (888, 22677755), (1006, 20017740), (1016, 19820715), (1065, 18908776), (1110, 18142204), (1270, 15856572), (1420, 14181582), (1480, 13606653), (1509, 13345160), (1524, 13213810), (1704, 11817985), (1905, 10571048), (2012, 10008870), (2130, 9454388), (2220, 9071102), (2515, 8007096), (2540, 7928286), (2627, 7665720), (2840, 7090791), (3018, 6672580), (3048, 6606905), (3810, 5285524), (4024, 5004435), (4260, 4727194), (4440, 4535551), (4699, 4285560), (5030, 4003548), (5080, 3964143), (5254, 3832860), (6036, 3336290), (7545, 2669032), (7620, 2642762), (7881, 2555240), (8520, 2363597), (9017, 2233320), (9398, 2142780), (10060, 2001774), (10508, 1916430), (12072, 1668145), (13135, 1533144), (14097, 1428520), (15090, 1334516), (15240, 1321381), (15762, 1277620), (18034, 1116660), (18611, 1082040), (18796, 1071390), (20120, 1000887), (21016, 958215), (23495, 857112), (26270, 766572), (27051, 744440), (28194, 714260), (30180, 667258), (31524, 638810), (35713, 563880), (36068, 558330), (37222, 541020), (37592, 535695), (39405, 511048), (45085, 446664), (46990, 428556), (52540, 383286), (54102, 372220), (55833, 360680), (56388, 357130), (60360, 333629), (63048, 319405), (63881, 315240), (70485, 285704), (71426, 281940), (72136, 279165), (74444, 270510), (78810, 255524), (90170, 223332), (93055, 216408), (93980, 214278), (105080, 191643), (107139, 187960), (108204, 186110), (111666, 180340), (112776, 178565), (127762, 157620), (135255, 148888), (140970, 142852)]