20796829704

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{6359}}^1$

素因数の和:6494

約数の個数: 240

約数和(自身を含む): 68429275200

約数和(自身を除く): 47632445496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 103, 108, 126, 147, 162, 168, 189, 196, 206, 216, 252, 294, 309, 324, 378, 392, 412, 441, 504, 567, 588, 618, 648, 721, 756, 824, 882, 927, 1134, 1176, 1236, 1323, 1442, 1512, 1764, 1854, 2163, 2268, 2472, 2646, 2781, 2884, 3528, 3708, 3969, 4326, 4536, 5047, 5292, 5562, 5768, 6359, 6489, 7416, 7938, 8343, 8652, 10094, 10584, 11124, 12718, 12978, 15141, 15876, 16686, 17304, 19077, 19467, 20188, 22248, 25436, 25956, 30282, 31752, 33372, 38154, 38934, 40376, 44513, 45423, 50872, 51912, 57231, 58401, 60564, 66744, 76308, 77868, 89026, 90846, 114462, 116802, 121128, 133539, 136269, 152616, 155736, 171693, 178052, 181692, 228924, 233604, 267078, 272538, 311591, 343386, 356104, 363384, 400617, 408807, 457848, 467208, 515079, 534156, 545076, 623182, 654977, 686772, 801234, 817614, 934773, 1030158, 1068312, 1090152, 1201851, 1246364, 1309954, 1373544, 1602468, 1635228, 1869546, 1964931, 2060316, 2403702, 2492728, 2619908, 2804319, 3204936, 3270456, 3605553, 3739092, 3929862, 4120632, 4584839, 4807404, 5239816, 5608638, 5894793, 7211106, 7478184, 7859724, 8412957, 9169678, 9614808, 11217276, 11789586, 13754517, 14422212, 15719448, 16825914, 17684379, 18339356, 22434552, 23579172, 25238871, 27509034, 28844424, 32093873, 33651828, 35368758, 36678712, 41263551, 47158344, 50477742, 53053137, 55018068, 64187746, 67303656, 70737516, 82527102, 96281619, 100955484, 106106274, 110036136, 123790653, 128375492, 141475032, 165054204, 192563238, 201910968, 212212548, 247581306, 256750984, 288844857, 330108408, 371371959, 385126476, 424425096, 495162612, 577689714, 742743918, 770252952, 866534571, 990325224, 1155379428, 1485487836, 1733069142, 2310758856, 2599603713, 2970975672, 3466138284, 5199207426, 6932276568, 10398414852, 20796829704]

約数ペア:

[(1, 20796829704), (2, 10398414852), (3, 6932276568), (4, 5199207426), (6, 3466138284), (7, 2970975672), (8, 2599603713), (9, 2310758856), (12, 1733069142), (14, 1485487836), (18, 1155379428), (21, 990325224), (24, 866534571), (27, 770252952), (28, 742743918), (36, 577689714), (42, 495162612), (49, 424425096), (54, 385126476), (56, 371371959), (63, 330108408), (72, 288844857), (81, 256750984), (84, 247581306), (98, 212212548), (103, 201910968), (108, 192563238), (126, 165054204), (147, 141475032), (162, 128375492), (168, 123790653), (189, 110036136), (196, 106106274), (206, 100955484), (216, 96281619), (252, 82527102), (294, 70737516), (309, 67303656), (324, 64187746), (378, 55018068), (392, 53053137), (412, 50477742), (441, 47158344), (504, 41263551), (567, 36678712), (588, 35368758), (618, 33651828), (648, 32093873), (721, 28844424), (756, 27509034), (824, 25238871), (882, 23579172), (927, 22434552), (1134, 18339356), (1176, 17684379), (1236, 16825914), (1323, 15719448), (1442, 14422212), (1512, 13754517), (1764, 11789586), (1854, 11217276), (2163, 9614808), (2268, 9169678), (2472, 8412957), (2646, 7859724), (2781, 7478184), (2884, 7211106), (3528, 5894793), (3708, 5608638), (3969, 5239816), (4326, 4807404), (4536, 4584839), (5047, 4120632), (5292, 3929862), (5562, 3739092), (5768, 3605553), (6359, 3270456), (6489, 3204936), (7416, 2804319), (7938, 2619908), (8343, 2492728), (8652, 2403702), (10094, 2060316), (10584, 1964931), (11124, 1869546), (12718, 1635228), (12978, 1602468), (15141, 1373544), (15876, 1309954), (16686, 1246364), (17304, 1201851), (19077, 1090152), (19467, 1068312), (20188, 1030158), (22248, 934773), (25436, 817614), (25956, 801234), (30282, 686772), (31752, 654977), (33372, 623182), (38154, 545076), (38934, 534156), (40376, 515079), (44513, 467208), (45423, 457848), (50872, 408807), (51912, 400617), (57231, 363384), (58401, 356104), (60564, 343386), (66744, 311591), (76308, 272538), (77868, 267078), (89026, 233604), (90846, 228924), (114462, 181692), (116802, 178052), (121128, 171693), (133539, 155736), (136269, 152616)]