20555248896

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 864

約数和(自身を含む): 79282344960

約数和(自身を除く): 58727096064

約数列:

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4977, 4992, 5056, 5256, 5304, 5372, 5376, 5688, 5694, 5712, 5767, 5824, 6132, 6162, 6188, 6528, 6552, 6636, 6643, 7008, 7072, 7189, 7446, 7488, 7584, 7592, 7616, 7956, 8058, 8064, 8176, 8216, 8541, 8568, 8687, 8736, 8848, 9198, 9243, 9282, 9344, 9401, 9792, 9928, 9954, 9984, 10112, 10512, 10608, 10744, 11169, 11376, 11388, 11424, 11534, 11648, 12087, 12264, 12324, 12376, 13056, 13104, 13272, 13286, 13923, 14016, 14144, 14378, 14892, 14976, 15168, 15184, 15232, 15912, 16116, 16128, 16133, 16352, 16432, 17082, 17136, 17301, 17374, 17459, 17472, 17696, 18396, 18486, 18564, 18688, 18802, 19584, 19856, 19908, 19929, 20224, 21024, 21216, 21488, 21567, 22338, 22752, 22776, 22848, 23068, 23296, 24174, 24528, 24648, 24752, 26061, 26208, 26544, 26572, 27846, 28032, 28203, 28288, 28756, 29784, 29952, 30336, 30368, 30464, 31824, 32232, 32266, 32704, 32864, 34164, 34272, 34602, 34748, 34918, 34944, 35392, 36792, 36972, 37128, 37604, 39168, 39712, 39816, 39858, 40369, 42048, 42432, 42976, 43134, 44676, 45504, 45552, 45696, 46136, 48348, 48399, 49056, 49296, 49504, 51903, 52122, 52377, 52416, 53088, 53144, 55692, 56064, 56406, 56576, 57512, 59568, 59787, 60672, 60736, 63648, 64464, 64532, 64701, 65408, 65728, 68328, 68544, 69204, 69496, 69836, 69888, 70784, 73584, 73944, 74256, 74971, 75208, 78183, 79424, 79632, 79716, 80738, 84096, 84609, 84864, 85952, 86268, 89352, 91008, 91104, 91392, 92272, 96696, 96798, 98039, 98112, 98592, 99008, 103806, 104244, 104754, 104832, 106176, 106288, 111384, 112812, 112931, 115024, 119136, 119574, 121107, 121472, 122213, 127296, 128928, 129064, 129402, 130816, 131456, 136656, 137088, 138408, 138992, 139672, 141568, 145197, 147168, 147888, 148512, 149942, 150416, 156366, 157131, 158848, 159264, 159432, 161476, 168192, 169218, 169728, 171904, 172536, 178704, 182016, 182208, 184544, 193392, 193596, 196078, 196224, 197184, 198016, 207612, 208488, 209508, 209664, 212352, 212576, 222768, 224913, 225624, 225862, 230048, 238272, 239148, 242214, 242944, 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約数ペア:

[(1, 20555248896), (2, 10277624448), (3, 6851749632), (4, 5138812224), (6, 3425874816), (7, 2936464128), (8, 2569406112), (9, 2283916544), (12, 1712937408), (13, 1581172992), (14, 1468232064), (16, 1284703056), (17, 1209132288), (18, 1141958272), (21, 978821376), (24, 856468704), (26, 790586496), (28, 734116032), (32, 642351528), (34, 604566144), (36, 570979136), (39, 527057664), (42, 489410688), (48, 428234352), (51, 403044096), (52, 395293248), (56, 367058016), (63, 326273792), (64, 321175764), (68, 302283072), (72, 285489568), (73, 281578752), (78, 263528832), (79, 260193024), (84, 244705344), (91, 225881856), (96, 214117176), (102, 201522048), (104, 197646624), (112, 183529008), (117, 175685888), (119, 172733184), (126, 163136896), (128, 160587882), (136, 151141536), (144, 142744784), (146, 140789376), (153, 134348032), (156, 131764416), (158, 130096512), (168, 122352672), (182, 112940928), (192, 107058588), (204, 100761024), (208, 98823312), (219, 93859584), (221, 93010176), (224, 91764504), (234, 87842944), (237, 86731008), (238, 86366592), (252, 81568448), (256, 80293941), (272, 75570768), (273, 75293952), (288, 71372392), (292, 70394688), (306, 67174016), (312, 65882208), (316, 65048256), (336, 61176336), (357, 57577728), (364, 56470464), (384, 53529294), (408, 50380512), (416, 49411656), (438, 46929792), (442, 46505088), (448, 45882252), (468, 43921472), (474, 43365504), (476, 43183296), (504, 40784224), (511, 40225536), (544, 37785384), (546, 37646976), (553, 37170432), (576, 35686196), (584, 35197344), (612, 33587008), (624, 32941104), (632, 32524128), (657, 31286528), (663, 31003392), (672, 30588168), (711, 28910336), (714, 28788864), (728, 28235232), (768, 26764647), (816, 25190256), (819, 25097984), (832, 24705828), (876, 23464896), (884, 23252544), (896, 22941126), (936, 21960736), (948, 21682752), (949, 21659904), (952, 21591648), (1008, 20392112), (1022, 20112768), (1027, 20014848), (1071, 19192576), (1088, 18892692), (1092, 18823488), (1106, 18585216), (1152, 17843098), (1168, 17598672), (1224, 16793504), (1241, 16563456), (1248, 16470552), (1264, 16262064), (1314, 15643264), (1326, 15501696), (1343, 15305472), (1344, 15294084), (1422, 14455168), (1428, 14394432), (1456, 14117616), (1533, 13408512), (1547, 13287168), (1632, 12595128), (1638, 12548992), (1659, 12390144), (1664, 12352914), (1752, 11732448), (1768, 11626272), (1792, 11470563), (1872, 10980368), (1896, 10841376), (1898, 10829952), (1904, 10795824), (1989, 10334464), (2016, 10196056), (2044, 10056384), (2054, 10007424), (2142, 9596288), (2176, 9446346), (2184, 9411744), (2212, 9292608), (2304, 8921549), (2336, 8799336), (2448, 8396752), (2482, 8281728), (2496, 8235276), (2528, 8131032), (2628, 7821632), (2652, 7750848), (2686, 7652736), (2688, 7647042), (2844, 7227584), (2847, 7219968), (2856, 7197216), (2912, 7058808), (3066, 6704256), (3081, 6671616), (3094, 6643584), (3264, 6297564), (3276, 6274496), (3318, 6195072), (3328, 6176457), (3504, 5866224), (3536, 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(20224, 1016379), (21024, 977704), (21216, 968856), (21488, 956592), (21567, 953088), (22338, 920192), (22752, 903448), (22776, 902496), (22848, 899652), (23068, 891072), (23296, 882351), (24174, 850304), (24528, 838032), (24648, 833952), (24752, 830448), (26061, 788736), (26208, 784312), (26544, 774384), (26572, 773568), (27846, 738176), (28032, 733278), (28203, 728832), (28288, 726642), (28756, 714816), (29784, 690144), (29952, 686273), (30336, 677586), (30368, 676872), (30464, 674739), (31824, 645904), (32232, 637728), (32266, 637056), (32704, 628524), (32864, 625464), (34164, 601664), (34272, 599768), (34602, 594048), (34748, 591552), (34918, 588672), (34944, 588234), (35392, 580788), (36792, 558688), (36972, 555968), (37128, 553632), (37604, 546624), (39168, 524797), (39712, 517608), (39816, 516256), (39858, 515712), (40369, 509184), (42048, 488852), (42432, 484428), (42976, 478296), (43134, 476544), (44676, 460096), (45504, 451724), (45552, 451248), (45696, 449826), (46136, 445536), (48348, 425152), (48399, 424704), (49056, 419016), (49296, 416976), (49504, 415224), (51903, 396032), (52122, 394368), (52377, 392448), (52416, 392156), (53088, 387192), (53144, 386784), (55692, 369088), (56064, 366639), (56406, 364416), (56576, 363321), (57512, 357408), (59568, 345072), (59787, 343808), (60672, 338793), (60736, 338436), (63648, 322952), (64464, 318864), (64532, 318528), (64701, 317696), (65408, 314262), (65728, 312732), (68328, 300832), (68544, 299884), (69204, 297024), (69496, 295776), (69836, 294336), (69888, 294117), (70784, 290394), (73584, 279344), (73944, 277984), (74256, 276816), (74971, 274176), (75208, 273312), (78183, 262912), (79424, 258804), (79632, 258128), (79716, 257856), (80738, 254592), (84096, 244426), (84609, 242944), (84864, 242214), (85952, 239148), (86268, 238272), (89352, 230048), (91008, 225862), (91104, 225624), (91392, 224913), (92272, 222768), (96696, 212576), (96798, 212352), (98039, 209664), (98112, 209508), (98592, 208488), 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