20031700320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{15137}}^1$

素因数の和:16077

約数の個数: 144

約数和(自身を含む): 68437081440

約数和(自身を除く): 48405381120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 919, 1440, 1838, 2757, 3676, 4595, 5514, 7352, 8271, 9190, 11028, 13785, 14704, 15137, 16542, 18380, 22056, 27570, 29408, 30274, 33084, 36760, 41355, 44112, 45411, 55140, 60548, 66168, 73520, 75685, 82710, 88224, 90822, 110280, 121096, 132336, 136233, 147040, 151370, 165420, 181644, 220560, 227055, 242192, 264672, 272466, 302740, 330840, 363288, 441120, 454110, 484384, 544932, 605480, 661680, 681165, 726576, 908220, 1089864, 1210960, 1323360, 1362330, 1453152, 1816440, 2179728, 2421920, 2724660, 3632880, 4359456, 5449320, 7265760, 10898640, 13910903, 21797280, 27821806, 41732709, 55643612, 69554515, 83465418, 111287224, 125198127, 139109030, 166930836, 208663545, 222574448, 250396254, 278218060, 333861672, 417327090, 445148896, 500792508, 556436120, 625990635, 667723344, 834654180, 1001585016, 1112872240, 1251981270, 1335446688, 1669308360, 2003170032, 2225744480, 2503962540, 3338616720, 4006340064, 5007925080, 6677233440, 10015850160, 20031700320]

約数ペア:

[(1, 20031700320), (2, 10015850160), (3, 6677233440), (4, 5007925080), (5, 4006340064), (6, 3338616720), (8, 2503962540), (9, 2225744480), (10, 2003170032), (12, 1669308360), (15, 1335446688), (16, 1251981270), (18, 1112872240), (20, 1001585016), (24, 834654180), (30, 667723344), (32, 625990635), (36, 556436120), (40, 500792508), (45, 445148896), (48, 417327090), (60, 333861672), (72, 278218060), (80, 250396254), (90, 222574448), (96, 208663545), (120, 166930836), (144, 139109030), (160, 125198127), (180, 111287224), (240, 83465418), (288, 69554515), (360, 55643612), (480, 41732709), (720, 27821806), (919, 21797280), (1440, 13910903), (1838, 10898640), (2757, 7265760), (3676, 5449320), (4595, 4359456), (5514, 3632880), (7352, 2724660), (8271, 2421920), (9190, 2179728), (11028, 1816440), (13785, 1453152), (14704, 1362330), (15137, 1323360), (16542, 1210960), (18380, 1089864), (22056, 908220), (27570, 726576), (29408, 681165), (30274, 661680), (33084, 605480), (36760, 544932), (41355, 484384), (44112, 454110), (45411, 441120), (55140, 363288), (60548, 330840), (66168, 302740), (73520, 272466), (75685, 264672), (82710, 242192), (88224, 227055), (90822, 220560), (110280, 181644), (121096, 165420), (132336, 151370), (136233, 147040)]