20868494976

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1032

約数の個数: 384

約数和(自身を含む): 73139189760

約数和(自身を除く): 52270694784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 191, 192, 204, 224, 238, 252, 272, 288, 306, 336, 357, 382, 384, 408, 448, 476, 504, 544, 573, 576, 612, 672, 714, 764, 797, 816, 896, 952, 1008, 1071, 1088, 1146, 1152, 1224, 1337, 1344, 1428, 1528, 1594, 1632, 1719, 1904, 2016, 2142, 2176, 2292, 2391, 2448, 2674, 2688, 2856, 3056, 3188, 3247, 3264, 3438, 3808, 4011, 4032, 4284, 4584, 4782, 4896, 5348, 5579, 5712, 6112, 6376, 6494, 6528, 6876, 7173, 7616, 8022, 8064, 8568, 9168, 9564, 9741, 9792, 10696, 11158, 11424, 12033, 12224, 12752, 12988, 13549, 13752, 14346, 15232, 16044, 16737, 17136, 18336, 19128, 19482, 19584, 21392, 22316, 22729, 22848, 24066, 24448, 25504, 25976, 27098, 27504, 28692, 29223, 32088, 33474, 34272, 36672, 38256, 38964, 40647, 42784, 44632, 45458, 45696, 48132, 50211, 51008, 51952, 54196, 55008, 57384, 58446, 64176, 66948, 68187, 68544, 73344, 76512, 77928, 81294, 85568, 89264, 90916, 94843, 96264, 100422, 102016, 103904, 108392, 110016, 114768, 116892, 121941, 128352, 133896, 136374, 137088, 152227, 153024, 155856, 162588, 171136, 178528, 181832, 189686, 192528, 200844, 204561, 207808, 216784, 220032, 229536, 233784, 243882, 256704, 267792, 272748, 284529, 304454, 306048, 311712, 325176, 357056, 363664, 379372, 385056, 401688, 409122, 415616, 433568, 456681, 459072, 467568, 487764, 513408, 535584, 545496, 569058, 608908, 623424, 650352, 714112, 727328, 758744, 770112, 803376, 818244, 853587, 867136, 913362, 918144, 935136, 975528, 1065589, 1071168, 1090992, 1138116, 1217816, 1246848, 1300704, 1370043, 1454656, 1517488, 1540224, 1606752, 1636488, 1707174, 1734272, 1826724, 1870272, 1951056, 2131178, 2142336, 2181984, 2276232, 2435632, 2587859, 2601408, 2740086, 2909312, 3034976, 3196767, 3213504, 3272976, 3414348, 3653448, 3740544, 3902112, 4262356, 4363968, 4552464, 4871264, 5175718, 5202816, 5480172, 6069952, 6393534, 6427008, 6545952, 6828696, 7306896, 7763577, 7804224, 8524712, 8727936, 9104928, 9590301, 9742528, 10351436, 10960344, 12139904, 12787068, 13091904, 13657392, 14613792, 15527154, 15608448, 17049424, 18115013, 18209856, 19180602, 19485056, 20702872, 21920688, 23290731, 25574136, 26183808, 27314784, 29227584, 31054308, 34098848, 36230026, 36419712, 38361204, 41405744, 43841376, 46581462, 51148272, 54345039, 54629568, 58455168, 62108616, 68197696, 72460052, 76722408, 82811488, 87682752, 93162924, 102296544, 108690078, 109259136, 124217232, 136395392, 144920104, 153444816, 163035117, 165622976, 175365504, 186325848, 204593088, 217380156, 248434464, 289840208, 306889632, 326070234, 331245952, 372651696, 409186176, 434760312, 496868928, 579680416, 613779264, 652140468, 745303392, 869520624, 993737856, 1159360832, 1227558528, 1304280936, 1490606784, 1739041248, 2318721664, 2608561872, 2981213568, 3478082496, 5217123744, 6956164992, 10434247488, 20868494976]

約数ペア:

[(1, 20868494976), (2, 10434247488), (3, 6956164992), (4, 5217123744), (6, 3478082496), (7, 2981213568), (8, 2608561872), (9, 2318721664), (12, 1739041248), (14, 1490606784), (16, 1304280936), (17, 1227558528), (18, 1159360832), (21, 993737856), (24, 869520624), (28, 745303392), (32, 652140468), (34, 613779264), (36, 579680416), (42, 496868928), (48, 434760312), (51, 409186176), (56, 372651696), (63, 331245952), (64, 326070234), (68, 306889632), (72, 289840208), (84, 248434464), (96, 217380156), (102, 204593088), (112, 186325848), (119, 175365504), (126, 165622976), (128, 163035117), (136, 153444816), (144, 144920104), (153, 136395392), (168, 124217232), (191, 109259136), (192, 108690078), (204, 102296544), (224, 93162924), (238, 87682752), (252, 82811488), (272, 76722408), (288, 72460052), (306, 68197696), (336, 62108616), (357, 58455168), (382, 54629568), (384, 54345039), (408, 51148272), (448, 46581462), (476, 43841376), (504, 41405744), (544, 38361204), (573, 36419712), (576, 36230026), (612, 34098848), (672, 31054308), (714, 29227584), (764, 27314784), (797, 26183808), (816, 25574136), (896, 23290731), (952, 21920688), (1008, 20702872), (1071, 19485056), (1088, 19180602), (1146, 18209856), (1152, 18115013), (1224, 17049424), (1337, 15608448), (1344, 15527154), (1428, 14613792), (1528, 13657392), (1594, 13091904), (1632, 12787068), (1719, 12139904), (1904, 10960344), (2016, 10351436), (2142, 9742528), (2176, 9590301), (2292, 9104928), (2391, 8727936), (2448, 8524712), (2674, 7804224), (2688, 7763577), (2856, 7306896), (3056, 6828696), (3188, 6545952), (3247, 6427008), (3264, 6393534), (3438, 6069952), (3808, 5480172), (4011, 5202816), (4032, 5175718), (4284, 4871264), (4584, 4552464), (4782, 4363968), (4896, 4262356), (5348, 3902112), (5579, 3740544), (5712, 3653448), (6112, 3414348), (6376, 3272976), (6494, 3213504), (6528, 3196767), (6876, 3034976), (7173, 2909312), (7616, 2740086), (8022, 2601408), (8064, 2587859), (8568, 2435632), (9168, 2276232), (9564, 2181984), (9741, 2142336), (9792, 2131178), (10696, 1951056), (11158, 1870272), (11424, 1826724), (12033, 1734272), (12224, 1707174), (12752, 1636488), (12988, 1606752), (13549, 1540224), (13752, 1517488), (14346, 1454656), (15232, 1370043), (16044, 1300704), (16737, 1246848), (17136, 1217816), (18336, 1138116), (19128, 1090992), (19482, 1071168), (19584, 1065589), (21392, 975528), (22316, 935136), (22729, 918144), (22848, 913362), (24066, 867136), (24448, 853587), (25504, 818244), (25976, 803376), (27098, 770112), (27504, 758744), (28692, 727328), (29223, 714112), (32088, 650352), (33474, 623424), (34272, 608908), (36672, 569058), (38256, 545496), (38964, 535584), (40647, 513408), (42784, 487764), (44632, 467568), (45458, 459072), (45696, 456681), (48132, 433568), (50211, 415616), (51008, 409122), (51952, 401688), (54196, 385056), (55008, 379372), (57384, 363664), (58446, 357056), (64176, 325176), (66948, 311712), (68187, 306048), (68544, 304454), (73344, 284529), (76512, 272748), (77928, 267792), (81294, 256704), (85568, 243882), (89264, 233784), (90916, 229536), (94843, 220032), (96264, 216784), (100422, 207808), (102016, 204561), (103904, 200844), (108392, 192528), (110016, 189686), (114768, 181832), (116892, 178528), (121941, 171136), (128352, 162588), (133896, 155856), (136374, 153024), (137088, 152227)]