20669344488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:333

約数の個数: 384

約数和(自身を含む): 64408780800

約数和(自身を除く): 43739436312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 71, 72, 78, 79, 93, 104, 117, 124, 127, 142, 156, 158, 186, 213, 234, 237, 248, 254, 279, 284, 312, 316, 372, 381, 403, 426, 468, 474, 508, 558, 568, 632, 639, 711, 744, 762, 806, 852, 923, 936, 948, 1016, 1027, 1116, 1143, 1209, 1278, 1422, 1524, 1612, 1651, 1704, 1846, 1896, 2054, 2201, 2232, 2286, 2418, 2449, 2556, 2769, 2844, 3048, 3081, 3224, 3302, 3627, 3692, 3937, 4108, 4402, 4572, 4836, 4898, 4953, 5112, 5538, 5609, 5688, 6162, 6603, 6604, 7254, 7347, 7384, 7874, 8216, 8307, 8804, 9017, 9144, 9243, 9672, 9796, 9906, 10033, 11076, 11218, 11811, 12324, 13206, 13208, 14508, 14694, 14859, 15748, 16614, 16827, 17608, 18034, 18486, 19592, 19809, 19812, 20066, 22041, 22152, 22436, 23622, 24648, 26412, 27051, 28613, 29016, 29388, 29718, 30099, 31496, 31837, 33228, 33654, 35433, 36068, 36972, 39618, 39624, 40132, 44082, 44872, 47244, 50481, 51181, 52824, 54102, 57226, 58776, 59436, 60198, 63674, 66456, 67308, 70866, 72136, 72917, 73944, 79236, 80264, 81153, 85839, 88164, 90297, 94488, 95511, 100962, 102362, 108204, 114452, 117221, 118872, 120396, 127348, 130429, 134616, 141732, 145834, 153543, 158472, 162306, 171678, 173879, 176328, 180594, 191022, 201924, 204724, 216408, 218751, 228904, 234442, 240792, 254696, 257517, 260858, 279527, 283464, 286533, 291668, 307086, 311023, 324612, 343356, 347758, 351663, 361188, 382044, 391287, 403848, 409448, 437502, 460629, 468884, 515034, 521637, 521716, 559054, 573066, 583336, 614172, 622046, 649224, 656253, 686712, 695516, 703326, 712343, 722376, 764088, 782574, 838581, 875004, 921258, 933069, 937768, 1030068, 1043274, 1043432, 1054989, 1118108, 1146132, 1173861, 1228344, 1244092, 1312506, 1391032, 1406652, 1424686, 1564911, 1565148, 1677162, 1750008, 1842516, 1866138, 2060136, 2086548, 2109978, 2137029, 2236216, 2260427, 2292264, 2347722, 2488184, 2515743, 2625012, 2799207, 2813304, 2849372, 3129822, 3130296, 3354324, 3633851, 3685032, 3732276, 4043299, 4173096, 4219956, 4274058, 4520854, 4695444, 5031486, 5250024, 5598414, 5698744, 6259644, 6411087, 6708648, 6781281, 7267702, 7464552, 8086598, 8439912, 8548116, 9041708, 9260459, 9390888, 10062972, 10901553, 11196828, 12129897, 12519288, 12822174, 13562562, 14535404, 16173196, 17096232, 18083416, 18520918, 20125944, 20343843, 21803106, 22082633, 22393656, 24259794, 25644348, 27125124, 27781377, 29070808, 32346392, 32704659, 36389691, 37041836, 40687686, 43606212, 44165266, 48519588, 51288696, 54250248, 55562754, 65409318, 66247899, 72779382, 74083672, 81375372, 83344131, 87212424, 88330532, 97039176, 111125508, 130818636, 132495798, 145558764, 162750744, 166688262, 176661064, 198743697, 222251016, 261637272, 264991596, 287074229, 291117528, 333376524, 397487394, 529983192, 574148458, 666753048, 794974788, 861222687, 1148296916, 1589949576, 1722445374, 2296593832, 2583668061, 3444890748, 5167336122, 6889781496, 10334672244, 20669344488]

約数ペア:

[(1, 20669344488), (2, 10334672244), (3, 6889781496), (4, 5167336122), (6, 3444890748), (8, 2583668061), (9, 2296593832), (12, 1722445374), (13, 1589949576), (18, 1148296916), (24, 861222687), (26, 794974788), (31, 666753048), (36, 574148458), (39, 529983192), (52, 397487394), (62, 333376524), (71, 291117528), (72, 287074229), (78, 264991596), (79, 261637272), (93, 222251016), (104, 198743697), (117, 176661064), (124, 166688262), (127, 162750744), (142, 145558764), (156, 132495798), (158, 130818636), (186, 111125508), (213, 97039176), (234, 88330532), (237, 87212424), (248, 83344131), (254, 81375372), (279, 74083672), (284, 72779382), (312, 66247899), (316, 65409318), (372, 55562754), (381, 54250248), (403, 51288696), (426, 48519588), (468, 44165266), (474, 43606212), (508, 40687686), (558, 37041836), (568, 36389691), (632, 32704659), (639, 32346392), (711, 29070808), (744, 27781377), (762, 27125124), (806, 25644348), (852, 24259794), (923, 22393656), (936, 22082633), (948, 21803106), (1016, 20343843), (1027, 20125944), (1116, 18520918), (1143, 18083416), (1209, 17096232), (1278, 16173196), (1422, 14535404), (1524, 13562562), (1612, 12822174), (1651, 12519288), (1704, 12129897), (1846, 11196828), (1896, 10901553), (2054, 10062972), (2201, 9390888), (2232, 9260459), (2286, 9041708), (2418, 8548116), (2449, 8439912), (2556, 8086598), (2769, 7464552), (2844, 7267702), (3048, 6781281), (3081, 6708648), (3224, 6411087), (3302, 6259644), (3627, 5698744), (3692, 5598414), (3937, 5250024), (4108, 5031486), (4402, 4695444), (4572, 4520854), (4836, 4274058), (4898, 4219956), (4953, 4173096), (5112, 4043299), (5538, 3732276), (5609, 3685032), (5688, 3633851), (6162, 3354324), (6603, 3130296), (6604, 3129822), (7254, 2849372), (7347, 2813304), (7384, 2799207), (7874, 2625012), (8216, 2515743), (8307, 2488184), (8804, 2347722), (9017, 2292264), (9144, 2260427), (9243, 2236216), (9672, 2137029), (9796, 2109978), (9906, 2086548), (10033, 2060136), (11076, 1866138), (11218, 1842516), (11811, 1750008), (12324, 1677162), (13206, 1565148), (13208, 1564911), (14508, 1424686), (14694, 1406652), (14859, 1391032), (15748, 1312506), (16614, 1244092), (16827, 1228344), (17608, 1173861), (18034, 1146132), (18486, 1118108), (19592, 1054989), (19809, 1043432), (19812, 1043274), (20066, 1030068), (22041, 937768), (22152, 933069), (22436, 921258), (23622, 875004), (24648, 838581), (26412, 782574), (27051, 764088), (28613, 722376), (29016, 712343), (29388, 703326), (29718, 695516), (30099, 686712), (31496, 656253), (31837, 649224), (33228, 622046), (33654, 614172), (35433, 583336), (36068, 573066), (36972, 559054), (39618, 521716), (39624, 521637), (40132, 515034), (44082, 468884), (44872, 460629), (47244, 437502), (50481, 409448), (51181, 403848), (52824, 391287), (54102, 382044), (57226, 361188), (58776, 351663), (59436, 347758), (60198, 343356), (63674, 324612), (66456, 311023), (67308, 307086), (70866, 291668), (72136, 286533), (72917, 283464), (73944, 279527), (79236, 260858), (80264, 257517), (81153, 254696), (85839, 240792), (88164, 234442), (90297, 228904), (94488, 218751), (95511, 216408), (100962, 204724), (102362, 201924), (108204, 191022), (114452, 180594), (117221, 176328), (118872, 173879), (120396, 171678), (127348, 162306), (130429, 158472), (134616, 153543), (141732, 145834)]