51514320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 320

約数和(自身を含む): 199987200

約数和(自身を除く): 148472880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 65, 66, 76, 78, 79, 80, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 158, 165, 176, 190, 195, 208, 209, 220, 228, 237, 240, 247, 260, 264, 285, 286, 304, 312, 316, 330, 380, 390, 395, 418, 429, 440, 456, 474, 494, 520, 528, 570, 572, 624, 627, 632, 660, 715, 741, 760, 780, 790, 836, 858, 869, 880, 912, 948, 988, 1027, 1040, 1045, 1140, 1144, 1185, 1235, 1254, 1264, 1320, 1430, 1482, 1501, 1520, 1560, 1580, 1672, 1716, 1738, 1896, 1976, 2054, 2090, 2145, 2280, 2288, 2370, 2470, 2508, 2607, 2640, 2717, 2860, 2964, 3002, 3081, 3120, 3135, 3160, 3344, 3432, 3476, 3705, 3792, 3952, 4108, 4180, 4290, 4345, 4503, 4560, 4740, 4940, 5016, 5135, 5214, 5434, 5720, 5928, 6004, 6162, 6270, 6320, 6864, 6952, 7410, 7505, 8151, 8216, 8360, 8580, 8690, 9006, 9480, 9880, 10032, 10270, 10428, 10868, 11297, 11440, 11856, 12008, 12324, 12540, 13035, 13585, 13904, 14820, 15010, 15405, 16302, 16432, 16511, 16720, 17160, 17380, 18012, 18960, 19513, 19760, 20540, 20856, 21736, 22515, 22594, 24016, 24648, 25080, 26070, 27170, 29640, 30020, 30810, 32604, 33022, 33891, 34320, 34760, 36024, 39026, 40755, 41080, 41712, 43472, 45030, 45188, 49296, 49533, 50160, 52140, 54340, 56485, 58539, 59280, 60040, 61620, 65208, 66044, 67782, 69520, 72048, 78052, 81510, 82160, 82555, 90060, 90376, 97565, 99066, 104280, 108680, 112970, 117078, 120080, 123240, 130416, 132088, 135564, 156104, 163020, 165110, 169455, 180120, 180752, 195130, 198132, 208560, 214643, 217360, 225940, 234156, 246480, 247665, 264176, 271128, 292695, 312208, 326040, 330220, 338910, 360240, 390260, 396264, 429286, 451880, 468312, 495330, 542256, 585390, 643929, 652080, 660440, 677820, 780520, 792528, 858572, 903760, 936624, 990660, 1073215, 1170780, 1287858, 1320880, 1355640, 1561040, 1717144, 1981320, 2146430, 2341560, 2575716, 2711280, 3219645, 3434288, 3962640, 4292860, 4683120, 5151432, 6439290, 8585720, 10302864, 12878580, 17171440, 25757160, 51514320]

約数ペア:

[(1, 51514320), (2, 25757160), (3, 17171440), (4, 12878580), (5, 10302864), (6, 8585720), (8, 6439290), (10, 5151432), (11, 4683120), (12, 4292860), (13, 3962640), (15, 3434288), (16, 3219645), (19, 2711280), (20, 2575716), (22, 2341560), (24, 2146430), (26, 1981320), (30, 1717144), (33, 1561040), (38, 1355640), (39, 1320880), (40, 1287858), (44, 1170780), (48, 1073215), (52, 990660), (55, 936624), (57, 903760), (60, 858572), (65, 792528), (66, 780520), (76, 677820), (78, 660440), (79, 652080), (80, 643929), (88, 585390), (95, 542256), (104, 495330), (110, 468312), (114, 451880), (120, 429286), (130, 396264), (132, 390260), (143, 360240), (152, 338910), (156, 330220), (158, 326040), (165, 312208), (176, 292695), (190, 271128), (195, 264176), (208, 247665), (209, 246480), (220, 234156), (228, 225940), (237, 217360), (240, 214643), (247, 208560), (260, 198132), (264, 195130), (285, 180752), (286, 180120), (304, 169455), (312, 165110), (316, 163020), (330, 156104), (380, 135564), (390, 132088), (395, 130416), (418, 123240), (429, 120080), (440, 117078), (456, 112970), (474, 108680), (494, 104280), (520, 99066), (528, 97565), (570, 90376), (572, 90060), (624, 82555), (627, 82160), (632, 81510), (660, 78052), (715, 72048), (741, 69520), (760, 67782), (780, 66044), (790, 65208), (836, 61620), (858, 60040), (869, 59280), (880, 58539), (912, 56485), (948, 54340), (988, 52140), (1027, 50160), (1040, 49533), (1045, 49296), (1140, 45188), (1144, 45030), (1185, 43472), (1235, 41712), (1254, 41080), (1264, 40755), (1320, 39026), (1430, 36024), (1482, 34760), (1501, 34320), (1520, 33891), (1560, 33022), (1580, 32604), (1672, 30810), (1716, 30020), (1738, 29640), (1896, 27170), (1976, 26070), (2054, 25080), (2090, 24648), (2145, 24016), (2280, 22594), (2288, 22515), (2370, 21736), (2470, 20856), (2508, 20540), (2607, 19760), (2640, 19513), (2717, 18960), (2860, 18012), (2964, 17380), (3002, 17160), (3081, 16720), (3120, 16511), (3135, 16432), (3160, 16302), (3344, 15405), (3432, 15010), (3476, 14820), (3705, 13904), (3792, 13585), (3952, 13035), (4108, 12540), (4180, 12324), (4290, 12008), (4345, 11856), (4503, 11440), (4560, 11297), (4740, 10868), (4940, 10428), (5016, 10270), (5135, 10032), (5214, 9880), (5434, 9480), (5720, 9006), (5928, 8690), (6004, 8580), (6162, 8360), (6270, 8216), (6320, 8151), (6864, 7505), (6952, 7410)]