1990295111520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{177677}}^1$

素因数の和:180294

約数の個数: 192

約数和(自身を含む): 6968758587840

約数和(自身を除く): 4978463476320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 2593, 4320, 5186, 7779, 10372, 12965, 15558, 20744, 23337, 25930, 31116, 38895, 41488, 46674, 51860, 62232, 70011, 77790, 82976, 93348, 103720, 116685, 124464, 140022, 155580, 177677, 186696, 207440, 233370, 248928, 280044, 311160, 350055, 355354, 373392, 414880, 466740, 533031, 560088, 622320, 700110, 710708, 746784, 888385, 933480, 1066062, 1120176, 1244640, 1400220, 1421416, 1599093, 1776770, 1866960, 2132124, 2240352, 2665155, 2800440, 2842832, 3198186, 3553540, 3733920, 4264248, 4797279, 5330310, 5600880, 5685664, 6396372, 7107080, 7995465, 8528496, 9594558, 10660620, 11201760, 12792744, 14214160, 15990930, 17056992, 19189116, 21321240, 23986395, 25585488, 28428320, 31981860, 38378232, 42642480, 47972790, 51170976, 63963720, 76756464, 85284960, 95945580, 127927440, 153512928, 191891160, 255854880, 383782320, 460716461, 767564640, 921432922, 1382149383, 1842865844, 2303582305, 2764298766, 3685731688, 4146448149, 4607164610, 5528597532, 6910746915, 7371463376, 8292896298, 9214329220, 11057195064, 12439344447, 13821493830, 14742926752, 16585792596, 18428658440, 20732240745, 22114390128, 24878688894, 27642987660, 33171585192, 36857316880, 41464481490, 44228780256, 49757377788, 55285975320, 62196722235, 66343170384, 73714633760, 82928962980, 99514755576, 110571950640, 124393444470, 132686340768, 165857925960, 199029511152, 221143901280, 248786888940, 331715851920, 398059022304, 497573777880, 663431703840, 995147555760, 1990295111520]

約数ペア:

[(1, 1990295111520), (2, 995147555760), (3, 663431703840), (4, 497573777880), (5, 398059022304), (6, 331715851920), (8, 248786888940), (9, 221143901280), (10, 199029511152), (12, 165857925960), (15, 132686340768), (16, 124393444470), (18, 110571950640), (20, 99514755576), (24, 82928962980), (27, 73714633760), (30, 66343170384), (32, 62196722235), (36, 55285975320), (40, 49757377788), (45, 44228780256), (48, 41464481490), (54, 36857316880), (60, 33171585192), (72, 27642987660), (80, 24878688894), (90, 22114390128), (96, 20732240745), (108, 18428658440), (120, 16585792596), (135, 14742926752), (144, 13821493830), (160, 12439344447), (180, 11057195064), (216, 9214329220), (240, 8292896298), (270, 7371463376), (288, 6910746915), (360, 5528597532), (432, 4607164610), (480, 4146448149), (540, 3685731688), (720, 2764298766), (864, 2303582305), (1080, 1842865844), (1440, 1382149383), (2160, 921432922), (2593, 767564640), (4320, 460716461), (5186, 383782320), (7779, 255854880), (10372, 191891160), (12965, 153512928), (15558, 127927440), (20744, 95945580), (23337, 85284960), (25930, 76756464), (31116, 63963720), (38895, 51170976), (41488, 47972790), (46674, 42642480), (51860, 38378232), (62232, 31981860), (70011, 28428320), (77790, 25585488), (82976, 23986395), (93348, 21321240), (103720, 19189116), (116685, 17056992), (124464, 15990930), (140022, 14214160), (155580, 12792744), (177677, 11201760), (186696, 10660620), (207440, 9594558), (233370, 8528496), (248928, 7995465), (280044, 7107080), (311160, 6396372), (350055, 5685664), (355354, 5600880), (373392, 5330310), (414880, 4797279), (466740, 4264248), (533031, 3733920), (560088, 3553540), (622320, 3198186), (700110, 2842832), (710708, 2800440), (746784, 2665155), (888385, 2240352), (933480, 2132124), (1066062, 1866960), (1120176, 1776770), (1244640, 1599093), (1400220, 1421416)]