20813547456

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:242

約数の個数: 420

約数和(自身を含む): 68364832536

約数和(自身を除く): 47551285080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 64, 72, 78, 81, 83, 96, 104, 108, 117, 122, 144, 156, 162, 166, 183, 192, 208, 216, 234, 244, 249, 288, 312, 324, 332, 351, 366, 416, 432, 468, 488, 498, 549, 576, 624, 648, 664, 702, 732, 747, 793, 832, 864, 936, 976, 996, 1053, 1079, 1098, 1248, 1296, 1328, 1404, 1464, 1494, 1586, 1647, 1728, 1872, 1952, 1992, 2106, 2158, 2196, 2241, 2379, 2496, 2592, 2656, 2808, 2928, 2988, 3172, 3237, 3294, 3721, 3744, 3904, 3984, 4212, 4316, 4392, 4482, 4758, 4941, 5063, 5184, 5312, 5616, 5856, 5976, 6344, 6474, 6588, 6723, 7137, 7442, 7488, 7968, 8424, 8632, 8784, 8964, 9516, 9711, 9882, 10126, 11163, 11232, 11712, 11952, 12688, 12948, 13176, 13446, 14274, 14884, 15189, 15936, 16848, 17264, 17568, 17928, 19032, 19422, 19764, 20252, 21411, 22326, 22464, 23904, 25376, 25896, 26352, 26892, 28548, 29133, 29768, 30378, 33489, 33696, 34528, 35136, 35856, 38064, 38844, 39528, 40504, 42822, 44652, 45567, 47808, 48373, 50752, 51792, 52704, 53784, 57096, 58266, 59536, 60756, 64233, 65819, 66978, 67392, 69056, 71712, 76128, 77688, 79056, 81008, 85644, 87399, 89304, 91134, 96746, 100467, 103584, 105408, 107568, 114192, 116532, 119072, 121512, 128466, 131638, 133956, 136701, 143424, 145119, 152256, 155376, 158112, 162016, 171288, 174798, 178608, 182268, 193492, 197457, 200934, 207168, 215136, 228384, 233064, 238144, 243024, 256932, 263276, 267912, 273402, 290238, 301401, 308843, 310752, 316224, 324032, 342576, 349596, 357216, 364536, 386984, 394914, 401868, 410103, 430272, 435357, 456768, 466128, 486048, 513864, 526552, 535824, 546804, 580476, 592371, 602802, 617686, 621504, 685152, 699192, 714432, 729072, 773968, 789828, 803736, 820206, 870714, 926529, 932256, 972096, 1027728, 1053104, 1071648, 1093608, 1160952, 1184742, 1205604, 1235372, 1306071, 1370304, 1398384, 1458144, 1547936, 1579656, 1607472, 1640412, 1741428, 1777113, 1853058, 1864512, 2055456, 2106208, 2143296, 2187216, 2321904, 2369484, 2411208, 2470744, 2612142, 2779587, 2796768, 2916288, 3095872, 3159312, 3214944, 3280824, 3482856, 3554226, 3706116, 3918213, 4014959, 4110912, 4212416, 4374432, 4643808, 4738968, 4822416, 4941488, 5224284, 5331339, 5559174, 5593536, 6318624, 6429888, 6561648, 6965712, 7108452, 7412232, 7836426, 8029918, 8338761, 8748864, 9287616, 9477936, 9644832, 9882976, 10448568, 10662678, 11118348, 12044877, 12637248, 13123296, 13931424, 14216904, 14824464, 15672852, 16059836, 16677522, 18955872, 19289664, 19765952, 20897136, 21325356, 22236696, 24089754, 25016283, 26246592, 27862848, 28433808, 29648928, 31345704, 32119672, 33355044, 36134631, 37911744, 41794272, 42650712, 44473392, 48179508, 50032566, 56867616, 59297856, 62691408, 64239344, 66710088, 72269262, 83588544, 85301424, 88946784, 96359016, 100065132, 108403893, 113735232, 125382816, 128478688, 133420176, 144538524, 170602848, 177893568, 192718032, 200130264, 216807786, 250765632, 256957376, 266840352, 289077048, 325211679, 341205696, 385436064, 400260528, 433615572, 533680704, 578154096, 650423358, 770872128, 800521056, 867231144, 1156308192, 1300846716, 1601042112, 1734462288, 2312616384, 2601693432, 3468924576, 5203386864, 6937849152, 10406773728, 20813547456]

約数ペア:

[(1, 20813547456), (2, 10406773728), (3, 6937849152), (4, 5203386864), (6, 3468924576), (8, 2601693432), (9, 2312616384), (12, 1734462288), (13, 1601042112), (16, 1300846716), (18, 1156308192), (24, 867231144), (26, 800521056), (27, 770872128), (32, 650423358), (36, 578154096), (39, 533680704), (48, 433615572), (52, 400260528), (54, 385436064), (61, 341205696), (64, 325211679), (72, 289077048), (78, 266840352), (81, 256957376), (83, 250765632), (96, 216807786), (104, 200130264), (108, 192718032), (117, 177893568), (122, 170602848), (144, 144538524), (156, 133420176), (162, 128478688), (166, 125382816), (183, 113735232), (192, 108403893), (208, 100065132), (216, 96359016), (234, 88946784), (244, 85301424), (249, 83588544), (288, 72269262), (312, 66710088), (324, 64239344), (332, 62691408), (351, 59297856), (366, 56867616), (416, 50032566), (432, 48179508), (468, 44473392), (488, 42650712), (498, 41794272), (549, 37911744), (576, 36134631), (624, 33355044), (648, 32119672), (664, 31345704), (702, 29648928), (732, 28433808), (747, 27862848), (793, 26246592), (832, 25016283), (864, 24089754), (936, 22236696), (976, 21325356), (996, 20897136), (1053, 19765952), (1079, 19289664), (1098, 18955872), (1248, 16677522), (1296, 16059836), (1328, 15672852), (1404, 14824464), (1464, 14216904), (1494, 13931424), (1586, 13123296), (1647, 12637248), (1728, 12044877), (1872, 11118348), (1952, 10662678), (1992, 10448568), (2106, 9882976), (2158, 9644832), (2196, 9477936), (2241, 9287616), (2379, 8748864), (2496, 8338761), (2592, 8029918), (2656, 7836426), (2808, 7412232), (2928, 7108452), (2988, 6965712), (3172, 6561648), (3237, 6429888), (3294, 6318624), (3721, 5593536), (3744, 5559174), (3904, 5331339), (3984, 5224284), (4212, 4941488), (4316, 4822416), (4392, 4738968), (4482, 4643808), (4758, 4374432), (4941, 4212416), (5063, 4110912), (5184, 4014959), (5312, 3918213), (5616, 3706116), (5856, 3554226), (5976, 3482856), (6344, 3280824), (6474, 3214944), (6588, 3159312), (6723, 3095872), (7137, 2916288), (7442, 2796768), (7488, 2779587), (7968, 2612142), (8424, 2470744), (8632, 2411208), (8784, 2369484), (8964, 2321904), (9516, 2187216), (9711, 2143296), (9882, 2106208), (10126, 2055456), (11163, 1864512), (11232, 1853058), (11712, 1777113), (11952, 1741428), (12688, 1640412), (12948, 1607472), (13176, 1579656), (13446, 1547936), (14274, 1458144), (14884, 1398384), (15189, 1370304), (15936, 1306071), (16848, 1235372), (17264, 1205604), (17568, 1184742), (17928, 1160952), (19032, 1093608), (19422, 1071648), (19764, 1053104), (20252, 1027728), (21411, 972096), (22326, 932256), (22464, 926529), (23904, 870714), (25376, 820206), (25896, 803736), (26352, 789828), (26892, 773968), (28548, 729072), (29133, 714432), (29768, 699192), (30378, 685152), (33489, 621504), (33696, 617686), (34528, 602802), (35136, 592371), (35856, 580476), (38064, 546804), (38844, 535824), (39528, 526552), (40504, 513864), (42822, 486048), (44652, 466128), (45567, 456768), (47808, 435357), (48373, 430272), (50752, 410103), (51792, 401868), (52704, 394914), (53784, 386984), (57096, 364536), (58266, 357216), (59536, 349596), (60756, 342576), (64233, 324032), (65819, 316224), (66978, 310752), (67392, 308843), (69056, 301401), (71712, 290238), (76128, 273402), (77688, 267912), (79056, 263276), (81008, 256932), (85644, 243024), (87399, 238144), (89304, 233064), (91134, 228384), (96746, 215136), (100467, 207168), (103584, 200934), (105408, 197457), (107568, 193492), (114192, 182268), (116532, 178608), (119072, 174798), (121512, 171288), (128466, 162016), (131638, 158112), (133956, 155376), (136701, 152256), (143424, 145119)]