20400192072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3533}}^1$

素因数の和:3788

約数の個数: 192

約数和(自身を含む): 61746048000

約数和(自身を除く): 41345855928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 199, 234, 248, 279, 312, 372, 398, 403, 468, 558, 597, 744, 796, 806, 936, 1116, 1194, 1209, 1592, 1612, 1791, 2232, 2388, 2418, 2587, 3224, 3533, 3582, 3627, 4776, 4836, 5174, 6169, 7066, 7164, 7254, 7761, 9672, 10348, 10599, 12338, 14132, 14328, 14508, 15522, 18507, 20696, 21198, 23283, 24676, 28264, 29016, 31044, 31797, 37014, 42396, 45929, 46566, 49352, 55521, 62088, 63594, 74028, 80197, 84792, 91858, 93132, 109523, 111042, 127188, 137787, 148056, 160394, 183716, 186264, 219046, 222084, 240591, 254376, 275574, 320788, 328569, 367432, 413361, 438092, 444168, 481182, 551148, 641576, 657138, 703067, 721773, 826722, 876184, 962364, 985707, 1102296, 1314276, 1406134, 1423799, 1443546, 1653444, 1924728, 1971414, 2109201, 2628552, 2812268, 2847598, 2887092, 3306888, 3942828, 4218402, 4271397, 5624536, 5695196, 5774184, 6327603, 7885656, 8436804, 8542794, 9139871, 11390392, 12655206, 12814191, 16873608, 17085588, 18279742, 21795077, 25310412, 25628382, 27419613, 34171176, 36559484, 43590154, 50620824, 51256764, 54839226, 65385231, 73118968, 82258839, 87180308, 102513528, 109678452, 130770462, 164517678, 174360616, 196155693, 219356904, 261540924, 283336001, 329035356, 392311386, 523081848, 566672002, 658070712, 784622772, 850008003, 1133344004, 1569245544, 1700016006, 2266688008, 2550024009, 3400032012, 5100048018, 6800064024, 10200096036, 20400192072]

約数ペア:

[(1, 20400192072), (2, 10200096036), (3, 6800064024), (4, 5100048018), (6, 3400032012), (8, 2550024009), (9, 2266688008), (12, 1700016006), (13, 1569245544), (18, 1133344004), (24, 850008003), (26, 784622772), (31, 658070712), (36, 566672002), (39, 523081848), (52, 392311386), (62, 329035356), (72, 283336001), (78, 261540924), (93, 219356904), (104, 196155693), (117, 174360616), (124, 164517678), (156, 130770462), (186, 109678452), (199, 102513528), (234, 87180308), (248, 82258839), (279, 73118968), (312, 65385231), (372, 54839226), (398, 51256764), (403, 50620824), (468, 43590154), (558, 36559484), (597, 34171176), (744, 27419613), (796, 25628382), (806, 25310412), (936, 21795077), (1116, 18279742), (1194, 17085588), (1209, 16873608), (1592, 12814191), (1612, 12655206), (1791, 11390392), (2232, 9139871), (2388, 8542794), (2418, 8436804), (2587, 7885656), (3224, 6327603), (3533, 5774184), (3582, 5695196), (3627, 5624536), (4776, 4271397), (4836, 4218402), (5174, 3942828), (6169, 3306888), (7066, 2887092), (7164, 2847598), (7254, 2812268), (7761, 2628552), (9672, 2109201), (10348, 1971414), (10599, 1924728), (12338, 1653444), (14132, 1443546), (14328, 1423799), (14508, 1406134), (15522, 1314276), (18507, 1102296), (20696, 985707), (21198, 962364), (23283, 876184), (24676, 826722), (28264, 721773), (29016, 703067), (31044, 657138), (31797, 641576), (37014, 551148), (42396, 481182), (45929, 444168), (46566, 438092), (49352, 413361), (55521, 367432), (62088, 328569), (63594, 320788), (74028, 275574), (80197, 254376), (84792, 240591), (91858, 222084), (93132, 219046), (109523, 186264), (111042, 183716), (127188, 160394), (137787, 148056)]