21295684728

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:696

約数の個数: 320

約数和(自身を含む): 66071808000

約数和(自身を除く): 44776123272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 81, 92, 108, 114, 138, 152, 157, 162, 171, 184, 207, 216, 228, 276, 314, 324, 342, 414, 437, 456, 471, 479, 513, 552, 621, 628, 648, 684, 828, 874, 942, 958, 1026, 1242, 1256, 1311, 1368, 1413, 1437, 1539, 1656, 1748, 1863, 1884, 1916, 2052, 2484, 2622, 2826, 2874, 2983, 3078, 3496, 3611, 3726, 3768, 3832, 3933, 4104, 4239, 4311, 4968, 5244, 5652, 5748, 5966, 6156, 7222, 7452, 7866, 8478, 8622, 8949, 9101, 10488, 10833, 11017, 11304, 11496, 11799, 11932, 12312, 12717, 12933, 14444, 14904, 15732, 16956, 17244, 17898, 18202, 21666, 22034, 23598, 23864, 25434, 25866, 26847, 27303, 28888, 31464, 32499, 33051, 33912, 34488, 35397, 35796, 36404, 38799, 43332, 44068, 47196, 50868, 51732, 53694, 54606, 64998, 66102, 68609, 70794, 71592, 72808, 75203, 77598, 80541, 81909, 86664, 88136, 94392, 97497, 99153, 101736, 103464, 107388, 109212, 129996, 132204, 137218, 141588, 150406, 155196, 161082, 163818, 194994, 198306, 205827, 209323, 214776, 218424, 225609, 241623, 245727, 259992, 264408, 274436, 283176, 292491, 297459, 300812, 310392, 322164, 327636, 389988, 396612, 411654, 418646, 451218, 483246, 491454, 548872, 584982, 594918, 601624, 617481, 627969, 644328, 655272, 676827, 737181, 779976, 793224, 823308, 837292, 892377, 902436, 966492, 982908, 1169964, 1189836, 1234962, 1255938, 1353654, 1428857, 1474362, 1646616, 1674584, 1729669, 1784754, 1804872, 1852443, 1883907, 1932984, 1965816, 2030481, 2339928, 2379672, 2469924, 2511876, 2707308, 2857714, 2948724, 3459338, 3569508, 3704886, 3767814, 4060962, 4286571, 4939848, 5023752, 5189007, 5414616, 5557329, 5651721, 5715428, 5897448, 6091443, 6918676, 7139016, 7409772, 7535628, 8121924, 8573142, 10378014, 11114658, 11303442, 11430856, 12182886, 12859713, 13837352, 14819544, 15071256, 15567021, 16243848, 16955163, 17146284, 20756028, 22229316, 22606884, 24365772, 25719426, 31134042, 32863711, 33910326, 34292568, 38579139, 41512056, 44458632, 45213768, 46701063, 48731544, 51438852, 62268084, 65727422, 67820652, 77158278, 93402126, 98591133, 102877704, 115737417, 124536168, 131454844, 135641304, 140103189, 154316556, 186804252, 197182266, 231474834, 262909688, 280206378, 295773399, 308633112, 373608504, 394364532, 462949668, 560412756, 591546798, 788729064, 887320197, 925899336, 1120825512, 1183093596, 1774640394, 2366187192, 2661960591, 3549280788, 5323921182, 7098561576, 10647842364, 21295684728]

約数ペア:

[(1, 21295684728), (2, 10647842364), (3, 7098561576), (4, 5323921182), (6, 3549280788), (8, 2661960591), (9, 2366187192), (12, 1774640394), (18, 1183093596), (19, 1120825512), (23, 925899336), (24, 887320197), (27, 788729064), (36, 591546798), (38, 560412756), (46, 462949668), (54, 394364532), (57, 373608504), (69, 308633112), (72, 295773399), (76, 280206378), (81, 262909688), (92, 231474834), (108, 197182266), (114, 186804252), (138, 154316556), (152, 140103189), (157, 135641304), (162, 131454844), (171, 124536168), (184, 115737417), (207, 102877704), (216, 98591133), (228, 93402126), (276, 77158278), (314, 67820652), (324, 65727422), (342, 62268084), (414, 51438852), (437, 48731544), (456, 46701063), (471, 45213768), (479, 44458632), (513, 41512056), (552, 38579139), (621, 34292568), (628, 33910326), (648, 32863711), (684, 31134042), (828, 25719426), (874, 24365772), (942, 22606884), (958, 22229316), (1026, 20756028), (1242, 17146284), (1256, 16955163), (1311, 16243848), (1368, 15567021), (1413, 15071256), (1437, 14819544), (1539, 13837352), (1656, 12859713), (1748, 12182886), (1863, 11430856), (1884, 11303442), (1916, 11114658), (2052, 10378014), (2484, 8573142), (2622, 8121924), (2826, 7535628), (2874, 7409772), (2983, 7139016), (3078, 6918676), (3496, 6091443), (3611, 5897448), (3726, 5715428), (3768, 5651721), (3832, 5557329), (3933, 5414616), (4104, 5189007), (4239, 5023752), (4311, 4939848), (4968, 4286571), (5244, 4060962), (5652, 3767814), (5748, 3704886), (5966, 3569508), (6156, 3459338), (7222, 2948724), (7452, 2857714), (7866, 2707308), (8478, 2511876), (8622, 2469924), (8949, 2379672), (9101, 2339928), (10488, 2030481), (10833, 1965816), (11017, 1932984), (11304, 1883907), (11496, 1852443), (11799, 1804872), (11932, 1784754), (12312, 1729669), (12717, 1674584), (12933, 1646616), (14444, 1474362), (14904, 1428857), (15732, 1353654), (16956, 1255938), (17244, 1234962), (17898, 1189836), (18202, 1169964), (21666, 982908), (22034, 966492), (23598, 902436), (23864, 892377), (25434, 837292), (25866, 823308), (26847, 793224), (27303, 779976), (28888, 737181), (31464, 676827), (32499, 655272), (33051, 644328), (33912, 627969), (34488, 617481), (35397, 601624), (35796, 594918), (36404, 584982), (38799, 548872), (43332, 491454), (44068, 483246), (47196, 451218), (50868, 418646), (51732, 411654), (53694, 396612), (54606, 389988), (64998, 327636), (66102, 322164), (68609, 310392), (70794, 300812), (71592, 297459), (72808, 292491), (75203, 283176), (77598, 274436), (80541, 264408), (81909, 259992), (86664, 245727), (88136, 241623), (94392, 225609), (97497, 218424), (99153, 214776), (101736, 209323), (103464, 205827), (107388, 198306), (109212, 194994), (129996, 163818), (132204, 161082), (137218, 155196), (141588, 150406)]