20516431572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 768

約数和(自身を含む): 76408012800

約数和(自身を除く): 55891581228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 19, 21, 23, 26, 27, 28, 34, 36, 38, 39, 42, 46, 51, 52, 54, 57, 63, 68, 69, 76, 78, 84, 91, 92, 102, 108, 114, 117, 119, 126, 133, 138, 153, 156, 161, 171, 182, 189, 204, 207, 221, 228, 234, 238, 247, 252, 266, 273, 276, 281, 299, 306, 322, 323, 342, 351, 357, 364, 378, 391, 399, 414, 437, 442, 459, 468, 476, 483, 494, 513, 532, 546, 562, 598, 612, 621, 644, 646, 663, 684, 702, 714, 741, 756, 782, 798, 819, 828, 843, 874, 884, 897, 918, 966, 969, 988, 1026, 1071, 1092, 1124, 1173, 1196, 1197, 1242, 1292, 1311, 1326, 1404, 1428, 1449, 1482, 1547, 1564, 1596, 1638, 1686, 1729, 1748, 1794, 1836, 1932, 1938, 1967, 1989, 2052, 2093, 2142, 2223, 2261, 2346, 2394, 2457, 2484, 2529, 2622, 2652, 2691, 2737, 2898, 2907, 2964, 3059, 3094, 3213, 3276, 3372, 3458, 3519, 3588, 3591, 3653, 3876, 3933, 3934, 3978, 4186, 4199, 4284, 4347, 4446, 4522, 4641, 4692, 4777, 4788, 4914, 5058, 5083, 5187, 5244, 5339, 5382, 5474, 5681, 5796, 5814, 5901, 5967, 6118, 6188, 6279, 6426, 6463, 6669, 6783, 6916, 7038, 7182, 7306, 7429, 7587, 7866, 7868, 7956, 8073, 8211, 8372, 8398, 8694, 8721, 8892, 9044, 9177, 9282, 9554, 9828, 10116, 10166, 10374, 10557, 10678, 10764, 10948, 10959, 11362, 11628, 11799, 11802, 11934, 12236, 12558, 12597, 12852, 12926, 13338, 13566, 13923, 14076, 14331, 14364, 14612, 14858, 15174, 15249, 15561, 15732, 16017, 16146, 16422, 16796, 17043, 17388, 17442, 17703, 18354, 18564, 18837, 19108, 19389, 20332, 20349, 20748, 21114, 21356, 21918, 22287, 22724, 23598, 23604, 23868, 24633, 25116, 25194, 25571, 25852, 26676, 27132, 27531, 27846, 28662, 29393, 29716, 30348, 30498, 31122, 32034, 32292, 32844, 32877, 33439, 34086, 34884, 35406, 35581, 36708, 37373, 37674, 37791, 38778, 39767, 40698, 41769, 42228, 42993, 43836, 44574, 45241, 45747, 46683, 47196, 48051, 49266, 50388, 51129, 51142, 52003, 53109, 55062, 55692, 56511, 57324, 58167, 58786, 60996, 61047, 62101, 62244, 64068, 65754, 66861, 66878, 68172, 69407, 70812, 71162, 73899, 74746, 75348, 75582, 76713, 77556, 79534, 81396, 82593, 83538, 84019, 85986, 88179, 89148, 90482, 90763, 91494, 93366, 96102, 96577, 98532, 98631, 100317, 102258, 102284, 104006, 106218, 106743, 109871, 110124, 112119, 113022, 113373, 116334, 117572, 119301, 122094, 122797, 124202, 128979, 131508, 133722, 133756, 135723, 137241, 138814, 142324, 144153, 147798, 149492, 151164, 153387, 153426, 156009, 159068, 165186, 167076, 168038, 171972, 174501, 176358, 180964, 181526, 182988, 186303, 186732, 192204, 193154, 197262, 200583, 200634, 204516, 208012, 208221, 212436, 213486, 219742, 224238, 226044, 226746, 230139, 232668, 238602, 244188, 245594, 248404, 252057, 257958, 264537, 267444, 271446, 272289, 274482, 277628, 288306, 289731, 295596, 300951, 306774, 306852, 312018, 320229, 329613, 330372, 336076, 336357, 349002, 352716, 357903, 363052, 368391, 372606, 386308, 394524, 401166, 401268, 407169, 416442, 426972, 434707, 439484, 448476, 453492, 460278, 468027, 477204, 485849, 491188, 504114, 515916, 529074, 542892, 544578, 548964, 558909, 576612, 579462, 588133, 601902, 613548, 624036, 624663, 635341, 640458, 659226, 672714, 676039, 690417, 698004, 715806, 736782, 745212, 756171, 769097, 793611, 802332, 814338, 816867, 832884, 859579, 869193, 869414, 902853, 920556, 936054, 960687, 971698, 988839, 1008228, 1009071, 1058148, 1073709, 1089156, 1105173, 1117818, 1158924, 1176266, 1179919, 1203804, 1221507, 1249326, 1270682, 1280916, 1304121, 1318452, 1345428, 1352078, 1380834, 1404081, 1428323, 1431612, 1457547, 1473564, 1512342, 1538194, 1587222, 1596361, 1628676, 1633734, 1676727, 1719158, 1738386, 1738828, 1764399, 1805706, 1872108, 1873989, 1906023, 1921374, 1943396, 1977678, 2018142, 2028117, 2087549, 2147418, 2210346, 2235636, 2268513, 2307291, 2352532, 2359838, 2443014, 2450601, 2498652, 2541364, 2578737, 2607579, 2608242, 2704156, 2761668, 2808162, 2856646, 2915094, 2966517, 3024684, 3076388, 3174444, 3192722, 3267468, 3315519, 3353454, 3438316, 3476772, 3528798, 3539757, 3611412, 3747978, 3812046, 3842748, 3912363, 3955356, 4036284, 4056234, 4175098, 4284969, 4294836, 4372641, 4420692, 4537026, 4614582, 4719676, 4789083, 4886028, 4901202, 5157474, 5215158, 5216484, 5293197, 5616324, 5713292, 5718069, 5830188, 5933034, 6084351, 6262647, 6385444, 6631038, 6706908, 6921873, 7057596, 7079514, 7495956, 7624092, 7736211, 7824726, 8112468, 8259433, 8350196, 8569938, 8745282, 9074052, 9229164, 9578166, 9802404, 9998261, 10314948, 10430316, 10586394, 10619271, 11174527, 11436138, 11737089, 11866068, 12168702, 12525294, 12854907, 13117923, 13262076, 13843746, 14159028, 14367249, 14612843, 15472422, 15649452, 15879591, 16518866, 17139876, 17154207, 17490564, 18253053, 18787941, 19156332, 19996522, 20765619, 21172788, 21238542, 22349054, 22872276, 23208633, 23474178, 24337404, 24778299, 25050588, 25709814, 26235846, 27138137, 27687492, 28734498, 29225686, 29994783, 30944844, 31759182, 31857813, 33037732, 33523581, 34308414, 36506106, 37575882, 38564721, 39993044, 41531238, 42477084, 43101747, 43838529, 44698108, 46417266, 46948356, 49556598, 51419628, 52471692, 54276274, 56363823, 57468996, 58451372, 59989566, 63518364, 63715626, 67047162, 68616828, 73012212, 74334897, 75151764, 77129442, 81414411, 83062476, 86203494, 87677058, 89984349, 92834532, 99113196, 100570743, 108552548, 112727646, 119979132, 127431252, 131515587, 134094324, 148669794, 154258884, 162828822, 172406988, 175354116, 179968698, 189966959, 201141486, 223004691, 225455292, 244243233, 263031174, 269953047, 297339588, 301712229, 325657644, 359937396, 379933918, 394546761, 402282972, 446009382, 488486466, 526062348, 539906094, 569900877, 603424458, 732729699, 759867836, 789093522, 892018764, 976972932, 1079812188, 1139801754, 1206848916, 1465459398, 1578187044, 1709702631, 2279603508, 2930918796, 3419405262, 5129107893, 6838810524, 10258215786, 20516431572]

約数ペア:

[(1, 20516431572), (2, 10258215786), (3, 6838810524), (4, 5129107893), (6, 3419405262), (7, 2930918796), (9, 2279603508), (12, 1709702631), (13, 1578187044), (14, 1465459398), (17, 1206848916), (18, 1139801754), (19, 1079812188), (21, 976972932), (23, 892018764), (26, 789093522), (27, 759867836), (28, 732729699), (34, 603424458), (36, 569900877), (38, 539906094), (39, 526062348), (42, 488486466), (46, 446009382), (51, 402282972), (52, 394546761), (54, 379933918), (57, 359937396), (63, 325657644), (68, 301712229), (69, 297339588), (76, 269953047), (78, 263031174), (84, 244243233), (91, 225455292), (92, 223004691), (102, 201141486), (108, 189966959), (114, 179968698), (117, 175354116), (119, 172406988), (126, 162828822), (133, 154258884), (138, 148669794), (153, 134094324), (156, 131515587), (161, 127431252), (171, 119979132), (182, 112727646), (189, 108552548), (204, 100570743), (207, 99113196), (221, 92834532), (228, 89984349), (234, 87677058), (238, 86203494), (247, 83062476), (252, 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(4641, 4420692), (4692, 4372641), (4777, 4294836), (4788, 4284969), (4914, 4175098), (5058, 4056234), (5083, 4036284), (5187, 3955356), (5244, 3912363), (5339, 3842748), (5382, 3812046), (5474, 3747978), (5681, 3611412), (5796, 3539757), (5814, 3528798), (5901, 3476772), (5967, 3438316), (6118, 3353454), (6188, 3315519), (6279, 3267468), (6426, 3192722), (6463, 3174444), (6669, 3076388), (6783, 3024684), (6916, 2966517), (7038, 2915094), (7182, 2856646), (7306, 2808162), (7429, 2761668), (7587, 2704156), (7866, 2608242), (7868, 2607579), (7956, 2578737), (8073, 2541364), (8211, 2498652), (8372, 2450601), (8398, 2443014), (8694, 2359838), (8721, 2352532), (8892, 2307291), (9044, 2268513), (9177, 2235636), (9282, 2210346), (9554, 2147418), (9828, 2087549), (10116, 2028117), (10166, 2018142), (10374, 1977678), (10557, 1943396), (10678, 1921374), (10764, 1906023), (10948, 1873989), (10959, 1872108), (11362, 1805706), (11628, 1764399), (11799, 1738828), (11802, 1738386), (11934, 1719158), 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