20851320672

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 576

約数和(自身を含む): 76846049280

約数和(自身を除く): 55994728608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 79, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 158, 162, 168, 182, 189, 208, 216, 224, 234, 237, 243, 252, 273, 288, 312, 316, 324, 336, 351, 364, 373, 378, 416, 432, 468, 474, 486, 504, 546, 553, 567, 624, 632, 648, 672, 702, 711, 728, 746, 756, 819, 864, 936, 948, 972, 1008, 1027, 1053, 1092, 1106, 1119, 1134, 1248, 1264, 1296, 1404, 1422, 1456, 1492, 1512, 1638, 1659, 1701, 1872, 1896, 1944, 2016, 2054, 2106, 2133, 2184, 2212, 2238, 2268, 2457, 2528, 2592, 2611, 2808, 2844, 2912, 2984, 3024, 3081, 3159, 3276, 3318, 3357, 3402, 3744, 3792, 3888, 4108, 4212, 4266, 4368, 4424, 4476, 4536, 4849, 4914, 4977, 5222, 5616, 5688, 5968, 6048, 6162, 6318, 6399, 6552, 6636, 6714, 6804, 7189, 7371, 7584, 7776, 7833, 8216, 8424, 8532, 8736, 8848, 8952, 9072, 9243, 9698, 9828, 9954, 10071, 10444, 11232, 11376, 11936, 12324, 12636, 12798, 13104, 13272, 13428, 13608, 14378, 14547, 14742, 14931, 15666, 16432, 16848, 17064, 17696, 17904, 18144, 18486, 19197, 19396, 19656, 19908, 20142, 20888, 21567, 22113, 22752, 23499, 24648, 25272, 25596, 26208, 26544, 26856, 27216, 27729, 28756, 29094, 29467, 29484, 29862, 30213, 31332, 32864, 33696, 33943, 34128, 35808, 36972, 38394, 38792, 39312, 39816, 40284, 41776, 43134, 43641, 44226, 44793, 46998, 49296, 50544, 51192, 53088, 53712, 54432, 55458, 57512, 58188, 58934, 58968, 59724, 60426, 62664, 64701, 67886, 68256, 70497, 73944, 76788, 77584, 78624, 79632, 80568, 83187, 83552, 86268, 87282, 88401, 88452, 89586, 90639, 93996, 98592, 101088, 101829, 102384, 107424, 110916, 115024, 116376, 117868, 117936, 119448, 120852, 125328, 129402, 130923, 134379, 135772, 140994, 147888, 153576, 155168, 159264, 161136, 166374, 172536, 174564, 176802, 176904, 179172, 181278, 187992, 194103, 203658, 204768, 206269, 211491, 221832, 230048, 232752, 235736, 235872, 238896, 241704, 249561, 250656, 258804, 261846, 265203, 268758, 271544, 281988, 295776, 305487, 307152, 322272, 332748, 345072, 349128, 353604, 353808, 358344, 362556, 375984, 383071, 388206, 392769, 407316, 412538, 422982, 443664, 465504, 471472, 477792, 483408, 499122, 517608, 523692, 530406, 537516, 543088, 563976, 582309, 610974, 614304, 618807, 634473, 665496, 690144, 698256, 707208, 707616, 716688, 725112, 751968, 766142, 776412, 785538, 795609, 814632, 825076, 845964, 887328, 916461, 942944, 966816, 998244, 1035216, 1047384, 1060812, 1075032, 1086176, 1127952, 1149213, 1164618, 1178307, 1221948, 1237614, 1268946, 1330992, 1396512, 1414416, 1433376, 1450224, 1532284, 1552824, 1571076, 1591218, 1629264, 1650152, 1691928, 1746927, 1832922, 1856421, 1996488, 2070432, 2094768, 2121624, 2150064, 2255904, 2298426, 2329236, 2356614, 2386827, 2443896, 2475228, 2537892, 2661984, 2681497, 2749383, 2828832, 2900448, 3064568, 3105648, 3142152, 3182436, 3258528, 3300304, 3383856, 3447639, 3493854, 3665844, 3712842, 3992976, 4189536, 4243248, 4300128, 4596852, 4658472, 4713228, 4773654, 4887792, 4950456, 5075784, 5362994, 5498766, 5569263, 6129136, 6211296, 6284304, 6364872, 6600608, 6767712, 6895278, 6987708, 7160481, 7331688, 7425684, 7985952, 8044491, 8248149, 8486496, 9193704, 9316944, 9426456, 9547308, 9775584, 9900912, 10151568, 10342917, 10725988, 10997532, 11138526, 12258272, 12568608, 12729744, 13790556, 13975416, 14320962, 14663376, 14851368, 16088982, 16496298, 16707789, 18387408, 18633888, 18852912, 19094616, 19801824, 20303136, 20685834, 21451976, 21995064, 22277052, 24133473, 25459488, 27581112, 27950832, 28641924, 29326752, 29702736, 31028751, 32177964, 32992596, 33415578, 36774816, 37705824, 38189232, 41371668, 42903952, 43990128, 44554104, 48266946, 50123367, 55162224, 55901664, 57283848, 59405472, 62057502, 64355928, 65985192, 66831156, 72400419, 76378464, 82743336, 85807904, 87980256, 89108208, 93086253, 96533892, 100246734, 110324448, 114567696, 124115004, 128711856, 131970384, 133662312, 144800838, 165486672, 178216416, 186172506, 193067784, 200493468, 217201257, 229135392, 248230008, 257423712, 263940768, 267324624, 289601676, 330973344, 372345012, 386135568, 400986936, 434402514, 496460016, 534649248, 579203352, 651603771, 744690024, 772271136, 801973872, 868805028, 992920032, 1158406704, 1303207542, 1489380048, 1603947744, 1737610056, 2316813408, 2606415084, 2978760096, 3475220112, 5212830168, 6950440224, 10425660336, 20851320672]

約数ペア:

[(1, 20851320672), (2, 10425660336), (3, 6950440224), (4, 5212830168), (6, 3475220112), (7, 2978760096), (8, 2606415084), (9, 2316813408), (12, 1737610056), (13, 1603947744), (14, 1489380048), (16, 1303207542), (18, 1158406704), (21, 992920032), (24, 868805028), (26, 801973872), (27, 772271136), (28, 744690024), (32, 651603771), (36, 579203352), (39, 534649248), (42, 496460016), (48, 434402514), (52, 400986936), (54, 386135568), (56, 372345012), (63, 330973344), (72, 289601676), (78, 267324624), (79, 263940768), (81, 257423712), (84, 248230008), (91, 229135392), (96, 217201257), (104, 200493468), (108, 193067784), (112, 186172506), (117, 178216416), (126, 165486672), (144, 144800838), (156, 133662312), (158, 131970384), (162, 128711856), (168, 124115004), (182, 114567696), (189, 110324448), (208, 100246734), (216, 96533892), (224, 93086253), (234, 89108208), (237, 87980256), (243, 85807904), (252, 82743336), (273, 76378464), (288, 72400419), (312, 66831156), (316, 65985192), (324, 64355928), (336, 62057502), (351, 59405472), (364, 57283848), (373, 55901664), (378, 55162224), (416, 50123367), (432, 48266946), (468, 44554104), (474, 43990128), (486, 42903952), (504, 41371668), (546, 38189232), (553, 37705824), (567, 36774816), (624, 33415578), (632, 32992596), (648, 32177964), (672, 31028751), (702, 29702736), (711, 29326752), (728, 28641924), (746, 27950832), (756, 27581112), (819, 25459488), (864, 24133473), (936, 22277052), (948, 21995064), (972, 21451976), (1008, 20685834), (1027, 20303136), (1053, 19801824), (1092, 19094616), (1106, 18852912), (1119, 18633888), (1134, 18387408), (1248, 16707789), (1264, 16496298), (1296, 16088982), (1404, 14851368), (1422, 14663376), (1456, 14320962), (1492, 13975416), (1512, 13790556), (1638, 12729744), (1659, 12568608), (1701, 12258272), (1872, 11138526), (1896, 10997532), (1944, 10725988), (2016, 10342917), (2054, 10151568), (2106, 9900912), (2133, 9775584), (2184, 9547308), (2212, 9426456), (2238, 9316944), (2268, 9193704), (2457, 8486496), (2528, 8248149), (2592, 8044491), (2611, 7985952), (2808, 7425684), (2844, 7331688), (2912, 7160481), (2984, 6987708), (3024, 6895278), (3081, 6767712), (3159, 6600608), (3276, 6364872), (3318, 6284304), (3357, 6211296), (3402, 6129136), (3744, 5569263), (3792, 5498766), (3888, 5362994), (4108, 5075784), (4212, 4950456), (4266, 4887792), (4368, 4773654), (4424, 4713228), (4476, 4658472), (4536, 4596852), (4849, 4300128), (4914, 4243248), (4977, 4189536), (5222, 3992976), (5616, 3712842), (5688, 3665844), (5968, 3493854), (6048, 3447639), (6162, 3383856), (6318, 3300304), (6399, 3258528), (6552, 3182436), (6636, 3142152), (6714, 3105648), (6804, 3064568), (7189, 2900448), (7371, 2828832), (7584, 2749383), (7776, 2681497), (7833, 2661984), (8216, 2537892), (8424, 2475228), (8532, 2443896), (8736, 2386827), (8848, 2356614), (8952, 2329236), (9072, 2298426), (9243, 2255904), (9698, 2150064), (9828, 2121624), (9954, 2094768), (10071, 2070432), (10444, 1996488), (11232, 1856421), (11376, 1832922), (11936, 1746927), (12324, 1691928), (12636, 1650152), (12798, 1629264), (13104, 1591218), (13272, 1571076), (13428, 1552824), (13608, 1532284), (14378, 1450224), (14547, 1433376), (14742, 1414416), (14931, 1396512), (15666, 1330992), (16432, 1268946), (16848, 1237614), (17064, 1221948), (17696, 1178307), (17904, 1164618), (18144, 1149213), (18486, 1127952), (19197, 1086176), (19396, 1075032), (19656, 1060812), (19908, 1047384), (20142, 1035216), (20888, 998244), (21567, 966816), (22113, 942944), (22752, 916461), (23499, 887328), (24648, 845964), (25272, 825076), (25596, 814632), (26208, 795609), (26544, 785538), (26856, 776412), (27216, 766142), (27729, 751968), (28756, 725112), (29094, 716688), (29467, 707616), (29484, 707208), (29862, 698256), (30213, 690144), (31332, 665496), (32864, 634473), (33696, 618807), (33943, 614304), (34128, 610974), (35808, 582309), (36972, 563976), (38394, 543088), (38792, 537516), (39312, 530406), (39816, 523692), (40284, 517608), (41776, 499122), (43134, 483408), (43641, 477792), (44226, 471472), (44793, 465504), (46998, 443664), (49296, 422982), (50544, 412538), (51192, 407316), (53088, 392769), (53712, 388206), (54432, 383071), (55458, 375984), (57512, 362556), (58188, 358344), (58934, 353808), (58968, 353604), (59724, 349128), (60426, 345072), (62664, 332748), (64701, 322272), (67886, 307152), (68256, 305487), (70497, 295776), (73944, 281988), (76788, 271544), (77584, 268758), (78624, 265203), (79632, 261846), (80568, 258804), (83187, 250656), (83552, 249561), (86268, 241704), (87282, 238896), (88401, 235872), (88452, 235736), (89586, 232752), (90639, 230048), (93996, 221832), (98592, 211491), (101088, 206269), (101829, 204768), (102384, 203658), (107424, 194103), (110916, 187992), (115024, 181278), (116376, 179172), (117868, 176904), (117936, 176802), (119448, 174564), (120852, 172536), (125328, 166374), (129402, 161136), (130923, 159264), (134379, 155168), (135772, 153576), (140994, 147888)]