31987444320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189859}}^1$

素因数の和:189899

約数の個数: 240

約数和(自身を含む): 121573433520

約数和(自身を除く): 89585989200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12960, 14040, 16848, 18720, 21060, 28080, 33696, 42120, 56160, 84240, 168480, 189859, 379718, 569577, 759436, 949295, 1139154, 1518872, 1708731, 1898590, 2278308, 2468167, 2847885, 3037744, 3417462, 3797180, 4556616, 4936334, 5126193, 5695770, 6075488, 6834924, 7404501, 7594360, 8543655, 9113232, 9872668, 10252386, 11391540, 12340835, 13669848, 14809002, 15188720, 15378579, 17087310, 18226464, 19745336, 20504772, 22213503, 22783080, 24681670, 25630965, 27339696, 29618004, 30377440, 30757158, 34174620, 37022505, 39490672, 41009544, 44427006, 45566160, 49363340, 51261930, 54679392, 59236008, 61514316, 66640509, 68349240, 74045010, 76892895, 78981344, 82019088, 88854012, 91132320, 98726680, 102523860, 111067515, 118472016, 123028632, 133281018, 136698480, 148090020, 153785790, 164038176, 177708024, 197453360, 199921527, 205047720, 222135030, 236944032, 246057264, 266562036, 273396960, 296180040, 307571580, 333202545, 355416048, 394906720, 399843054, 410095440, 444270060, 492114528, 533124072, 592360080, 615143160, 666405090, 710832096, 799686108, 820190880, 888540120, 999607635, 1066248144, 1184720160, 1230286320, 1332810180, 1599372216, 1777080240, 1999215270, 2132496288, 2460572640, 2665620360, 3198744432, 3554160480, 3998430540, 5331240720, 6397488864, 7996861080, 10662481440, 15993722160, 31987444320]

約数ペア:

[(1, 31987444320), (2, 15993722160), (3, 10662481440), (4, 7996861080), (5, 6397488864), (6, 5331240720), (8, 3998430540), (9, 3554160480), (10, 3198744432), (12, 2665620360), (13, 2460572640), (15, 2132496288), (16, 1999215270), (18, 1777080240), (20, 1599372216), (24, 1332810180), (26, 1230286320), (27, 1184720160), (30, 1066248144), (32, 999607635), (36, 888540120), (39, 820190880), (40, 799686108), (45, 710832096), (48, 666405090), (52, 615143160), (54, 592360080), (60, 533124072), (65, 492114528), (72, 444270060), (78, 410095440), (80, 399843054), (81, 394906720), (90, 355416048), (96, 333202545), (104, 307571580), (108, 296180040), (117, 273396960), (120, 266562036), (130, 246057264), (135, 236944032), (144, 222135030), (156, 205047720), (160, 199921527), (162, 197453360), (180, 177708024), (195, 164038176), (208, 153785790), (216, 148090020), (234, 136698480), (240, 133281018), (260, 123028632), (270, 118472016), (288, 111067515), (312, 102523860), (324, 98726680), (351, 91132320), (360, 88854012), (390, 82019088), (405, 78981344), (416, 76892895), (432, 74045010), (468, 68349240), (480, 66640509), (520, 61514316), (540, 59236008), (585, 54679392), (624, 51261930), (648, 49363340), (702, 45566160), (720, 44427006), (780, 41009544), (810, 39490672), (864, 37022505), (936, 34174620), (1040, 30757158), (1053, 30377440), (1080, 29618004), (1170, 27339696), (1248, 25630965), (1296, 24681670), (1404, 22783080), (1440, 22213503), (1560, 20504772), (1620, 19745336), (1755, 18226464), (1872, 17087310), (2080, 15378579), (2106, 15188720), (2160, 14809002), (2340, 13669848), (2592, 12340835), (2808, 11391540), (3120, 10252386), (3240, 9872668), (3510, 9113232), (3744, 8543655), (4212, 7594360), (4320, 7404501), (4680, 6834924), (5265, 6075488), (5616, 5695770), (6240, 5126193), (6480, 4936334), (7020, 4556616), (8424, 3797180), (9360, 3417462), (10530, 3037744), (11232, 2847885), (12960, 2468167), (14040, 2278308), (16848, 1898590), (18720, 1708731), (21060, 1518872), (28080, 1139154), (33696, 949295), (42120, 759436), (56160, 569577), (84240, 379718), (168480, 189859)]