18950876640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76961}}^1$

素因数の和:77007

約数の個数: 240

約数和(自身を含む): 70401759120

約数和(自身を除く): 51450882480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 76961, 82080, 123120, 153922, 230883, 246240, 307844, 384805, 461766, 615688, 692649, 769610, 923532, 1154415, 1231376, 1385298, 1462259, 1539220, 1847064, 2077947, 2308830, 2462752, 2770596, 2924518, 3078440, 3463245, 3694128, 4155894, 4386777, 4617660, 5541192, 5849036, 6156880, 6233841, 6926490, 7311295, 7388256, 8311788, 8773554, 9235320, 10389735, 11082384, 11698072, 12313760, 12467682, 13160331, 13852980, 14622590, 16623576, 17547108, 18470640, 20779470, 21933885, 22164768, 23396144, 24935364, 26320662, 27705960, 29245180, 31169205, 33247152, 35094216, 36941280, 39480993, 41558940, 43867770, 46792288, 49870728, 52641324, 55411920, 58490360, 62338410, 65801655, 66494304, 70188432, 78961986, 83117880, 87735540, 99741456, 105282648, 110823840, 116980720, 118442979, 124676820, 131603310, 140376864, 157923972, 166235760, 175471080, 197404965, 199482912, 210565296, 233961440, 236885958, 249353640, 263206620, 315847944, 332471520, 350942160, 394809930, 421130592, 473771916, 498707280, 526413240, 592214895, 631695888, 701884320, 789619860, 947543832, 997414560, 1052826480, 1184429790, 1263391776, 1579239720, 1895087664, 2105652960, 2368859580, 3158479440, 3790175328, 4737719160, 6316958880, 9475438320, 18950876640]

約数ペア:

[(1, 18950876640), (2, 9475438320), (3, 6316958880), (4, 4737719160), (5, 3790175328), (6, 3158479440), (8, 2368859580), (9, 2105652960), (10, 1895087664), (12, 1579239720), (15, 1263391776), (16, 1184429790), (18, 1052826480), (19, 997414560), (20, 947543832), (24, 789619860), (27, 701884320), (30, 631695888), (32, 592214895), (36, 526413240), (38, 498707280), (40, 473771916), (45, 421130592), (48, 394809930), (54, 350942160), (57, 332471520), (60, 315847944), (72, 263206620), (76, 249353640), (80, 236885958), (81, 233961440), (90, 210565296), (95, 199482912), (96, 197404965), (108, 175471080), (114, 166235760), (120, 157923972), (135, 140376864), (144, 131603310), (152, 124676820), (160, 118442979), (162, 116980720), (171, 110823840), (180, 105282648), (190, 99741456), (216, 87735540), (228, 83117880), (240, 78961986), (270, 70188432), (285, 66494304), (288, 65801655), (304, 62338410), (324, 58490360), (342, 55411920), (360, 52641324), (380, 49870728), (405, 46792288), (432, 43867770), (456, 41558940), (480, 39480993), (513, 36941280), (540, 35094216), (570, 33247152), (608, 31169205), (648, 29245180), (684, 27705960), (720, 26320662), (760, 24935364), (810, 23396144), (855, 22164768), (864, 21933885), (912, 20779470), (1026, 18470640), (1080, 17547108), (1140, 16623576), (1296, 14622590), (1368, 13852980), (1440, 13160331), (1520, 12467682), (1539, 12313760), (1620, 11698072), (1710, 11082384), (1824, 10389735), (2052, 9235320), (2160, 8773554), (2280, 8311788), (2565, 7388256), (2592, 7311295), (2736, 6926490), (3040, 6233841), (3078, 6156880), (3240, 5849036), (3420, 5541192), (4104, 4617660), (4320, 4386777), (4560, 4155894), (5130, 3694128), (5472, 3463245), (6156, 3078440), (6480, 2924518), (6840, 2770596), (7695, 2462752), (8208, 2308830), (9120, 2077947), (10260, 1847064), (12312, 1539220), (12960, 1462259), (13680, 1385298), (15390, 1231376), (16416, 1154415), (20520, 923532), (24624, 769610), (27360, 692649), (30780, 615688), (41040, 461766), (49248, 384805), (61560, 307844), (76961, 246240), (82080, 230883), (123120, 153922)]