21296793726

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 53690757120

約数和(自身を除く): 32393963394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 61, 62, 78, 93, 117, 122, 183, 186, 234, 263, 279, 351, 366, 403, 526, 549, 558, 702, 789, 793, 806, 837, 1098, 1209, 1578, 1586, 1647, 1674, 1891, 2367, 2379, 2418, 3294, 3419, 3627, 3721, 3782, 4734, 4758, 5673, 6838, 7101, 7137, 7254, 7442, 8153, 10257, 10881, 11163, 11346, 14202, 14274, 16043, 16306, 17019, 20514, 21411, 21762, 22326, 24459, 24583, 30771, 32086, 33489, 34038, 42822, 48129, 48373, 48918, 49166, 51057, 61542, 66978, 73377, 73749, 92313, 96258, 96746, 100467, 102114, 105989, 115351, 144387, 145119, 146754, 147498, 184626, 200934, 208559, 211978, 220131, 221247, 230702, 288774, 290238, 317967, 346053, 417118, 433161, 435357, 440262, 442494, 497333, 625677, 635934, 663741, 692106, 866322, 870714, 953901, 978623, 994666, 1038159, 1251354, 1306071, 1327482, 1491999, 1499563, 1877031, 1907802, 1957246, 2076318, 2612142, 2861703, 2935869, 2983998, 2999126, 3114477, 3754062, 4475997, 4498689, 5631093, 5723406, 5871738, 6228954, 6465329, 8807607, 8951994, 8997378, 11262186, 12722099, 12930658, 13427991, 13496067, 17615214, 19395987, 25444198, 26422821, 26855982, 26992134, 30337313, 38166297, 38791974, 40488201, 52845642, 58187961, 60674626, 76332594, 80976402, 91011939, 114498891, 116375922, 174563883, 182023878, 228997782, 273035817, 343496673, 349127766, 394385069, 546071634, 686993346, 788770138, 819107451, 1183155207, 1638214902, 2366310414, 3549465621, 7098931242, 10648396863, 21296793726]

約数ペア:

[(1, 21296793726), (2, 10648396863), (3, 7098931242), (6, 3549465621), (9, 2366310414), (13, 1638214902), (18, 1183155207), (26, 819107451), (27, 788770138), (31, 686993346), (39, 546071634), (54, 394385069), (61, 349127766), (62, 343496673), (78, 273035817), (93, 228997782), (117, 182023878), (122, 174563883), (183, 116375922), (186, 114498891), (234, 91011939), (263, 80976402), (279, 76332594), (351, 60674626), (366, 58187961), (403, 52845642), (526, 40488201), (549, 38791974), (558, 38166297), (702, 30337313), (789, 26992134), (793, 26855982), (806, 26422821), (837, 25444198), (1098, 19395987), (1209, 17615214), (1578, 13496067), (1586, 13427991), (1647, 12930658), (1674, 12722099), (1891, 11262186), (2367, 8997378), (2379, 8951994), (2418, 8807607), (3294, 6465329), (3419, 6228954), (3627, 5871738), (3721, 5723406), (3782, 5631093), (4734, 4498689), (4758, 4475997), (5673, 3754062), (6838, 3114477), (7101, 2999126), (7137, 2983998), (7254, 2935869), (7442, 2861703), (8153, 2612142), (10257, 2076318), (10881, 1957246), (11163, 1907802), (11346, 1877031), (14202, 1499563), (14274, 1491999), (16043, 1327482), (16306, 1306071), (17019, 1251354), (20514, 1038159), (21411, 994666), (21762, 978623), (22326, 953901), (24459, 870714), (24583, 866322), (30771, 692106), (32086, 663741), (33489, 635934), (34038, 625677), (42822, 497333), (48129, 442494), (48373, 440262), (48918, 435357), (49166, 433161), (51057, 417118), (61542, 346053), (66978, 317967), (73377, 290238), (73749, 288774), (92313, 230702), (96258, 221247), (96746, 220131), (100467, 211978), (102114, 208559), (105989, 200934), (115351, 184626), (144387, 147498), (145119, 146754)]