20139840

素因数分解:

$2^6\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 336

約数和(自身を含む): 84319872

約数和(自身を除く): 64180032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 74, 80, 81, 84, 90, 96, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 160, 162, 168, 180, 185, 189, 192, 210, 216, 222, 224, 240, 243, 252, 259, 270, 280, 288, 296, 315, 320, 324, 333, 336, 360, 370, 378, 405, 420, 432, 444, 448, 480, 486, 504, 518, 540, 555, 560, 567, 576, 592, 630, 648, 666, 672, 720, 740, 756, 777, 810, 840, 864, 888, 945, 960, 972, 999, 1008, 1036, 1080, 1110, 1120, 1134, 1184, 1215, 1260, 1295, 1296, 1332, 1344, 1440, 1480, 1512, 1554, 1620, 1665, 1680, 1701, 1728, 1776, 1890, 1944, 1998, 2016, 2072, 2160, 2220, 2240, 2268, 2331, 2368, 2430, 2520, 2590, 2592, 2664, 2835, 2880, 2960, 2997, 3024, 3108, 3240, 3330, 3360, 3402, 3552, 3780, 3885, 3888, 3996, 4032, 4144, 4320, 4440, 4536, 4662, 4860, 4995, 5040, 5180, 5184, 5328, 5670, 5920, 5994, 6048, 6216, 6480, 6660, 6720, 6804, 6993, 7104, 7560, 7770, 7776, 7992, 8288, 8505, 8640, 8880, 8991, 9072, 9324, 9720, 9990, 10080, 10360, 10656, 11340, 11655, 11840, 11988, 12096, 12432, 12960, 13320, 13608, 13986, 14985, 15120, 15540, 15552, 15984, 16576, 17010, 17760, 17982, 18144, 18648, 19440, 19980, 20160, 20720, 20979, 21312, 22680, 23310, 23976, 24864, 25920, 26640, 27216, 27972, 29970, 30240, 31080, 31968, 34020, 34965, 35520, 35964, 36288, 37296, 38880, 39960, 41440, 41958, 44955, 45360, 46620, 47952, 49728, 53280, 54432, 55944, 59940, 60480, 62160, 62937, 63936, 68040, 69930, 71928, 74592, 77760, 79920, 82880, 83916, 89910, 90720, 93240, 95904, 104895, 106560, 108864, 111888, 119880, 124320, 125874, 136080, 139860, 143856, 149184, 159840, 167832, 179820, 181440, 186480, 191808, 209790, 223776, 239760, 248640, 251748, 272160, 279720, 287712, 314685, 319680, 335664, 359640, 372960, 419580, 447552, 479520, 503496, 544320, 559440, 575424, 629370, 671328, 719280, 745920, 839160, 959040, 1006992, 1118880, 1258740, 1342656, 1438560, 1678320, 2013984, 2237760, 2517480, 2877120, 3356640, 4027968, 5034960, 6713280, 10069920, 20139840]

約数ペア:

[(1, 20139840), (2, 10069920), (3, 6713280), (4, 5034960), (5, 4027968), (6, 3356640), (7, 2877120), (8, 2517480), (9, 2237760), (10, 2013984), (12, 1678320), (14, 1438560), (15, 1342656), (16, 1258740), (18, 1118880), (20, 1006992), (21, 959040), (24, 839160), (27, 745920), (28, 719280), (30, 671328), (32, 629370), (35, 575424), (36, 559440), (37, 544320), (40, 503496), (42, 479520), (45, 447552), (48, 419580), (54, 372960), (56, 359640), (60, 335664), (63, 319680), (64, 314685), (70, 287712), (72, 279720), (74, 272160), (80, 251748), (81, 248640), (84, 239760), (90, 223776), (96, 209790), (105, 191808), (108, 186480), (111, 181440), (112, 179820), (120, 167832), (126, 159840), (135, 149184), (140, 143856), (144, 139860), (148, 136080), (160, 125874), (162, 124320), (168, 119880), (180, 111888), (185, 108864), (189, 106560), (192, 104895), (210, 95904), (216, 93240), (222, 90720), (224, 89910), (240, 83916), (243, 82880), (252, 79920), (259, 77760), (270, 74592), (280, 71928), (288, 69930), (296, 68040), (315, 63936), (320, 62937), (324, 62160), (333, 60480), (336, 59940), (360, 55944), (370, 54432), (378, 53280), (405, 49728), (420, 47952), (432, 46620), (444, 45360), (448, 44955), (480, 41958), (486, 41440), (504, 39960), (518, 38880), (540, 37296), (555, 36288), (560, 35964), (567, 35520), (576, 34965), (592, 34020), (630, 31968), (648, 31080), (666, 30240), (672, 29970), (720, 27972), (740, 27216), (756, 26640), (777, 25920), (810, 24864), (840, 23976), (864, 23310), (888, 22680), (945, 21312), (960, 20979), (972, 20720), (999, 20160), (1008, 19980), (1036, 19440), (1080, 18648), (1110, 18144), (1120, 17982), (1134, 17760), (1184, 17010), (1215, 16576), (1260, 15984), (1295, 15552), (1296, 15540), (1332, 15120), (1344, 14985), (1440, 13986), (1480, 13608), (1512, 13320), (1554, 12960), (1620, 12432), (1665, 12096), (1680, 11988), (1701, 11840), (1728, 11655), (1776, 11340), (1890, 10656), (1944, 10360), (1998, 10080), (2016, 9990), (2072, 9720), (2160, 9324), (2220, 9072), (2240, 8991), (2268, 8880), (2331, 8640), (2368, 8505), (2430, 8288), (2520, 7992), (2590, 7776), (2592, 7770), (2664, 7560), (2835, 7104), (2880, 6993), (2960, 6804), (2997, 6720), (3024, 6660), (3108, 6480), (3240, 6216), (3330, 6048), (3360, 5994), (3402, 5920), (3552, 5670), (3780, 5328), (3885, 5184), (3888, 5180), (3996, 5040), (4032, 4995), (4144, 4860), (4320, 4662), (4440, 4536)]