18880339520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{811}}^1$

素因数の和:1401

約数の個数: 224

約数和(自身を含む): 54251473920

約数和(自身を除く): 35371134400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 547, 560, 608, 665, 760, 811, 1064, 1094, 1120, 1216, 1330, 1520, 1622, 2128, 2188, 2240, 2660, 2735, 3040, 3244, 3829, 4055, 4256, 4376, 5320, 5470, 5677, 6080, 6488, 7658, 8110, 8512, 8752, 10393, 10640, 10940, 11354, 12976, 15316, 15409, 16220, 17504, 19145, 20786, 21280, 21880, 22708, 25952, 28385, 30632, 30818, 32440, 35008, 38290, 41572, 42560, 43760, 45416, 51904, 51965, 56770, 61264, 61636, 64880, 72751, 76580, 77045, 83144, 87520, 90832, 103930, 107863, 113540, 122528, 123272, 129760, 145502, 153160, 154090, 166288, 175040, 181664, 207860, 215726, 227080, 245056, 246544, 259520, 291004, 306320, 308180, 332576, 363328, 363755, 415720, 431452, 443617, 454160, 493088, 539315, 582008, 612640, 616360, 665152, 727510, 831440, 862904, 887234, 908320, 986176, 1078630, 1164016, 1225280, 1232720, 1455020, 1662880, 1725808, 1774468, 1816640, 2157260, 2218085, 2328032, 2465440, 2910040, 3105319, 3325760, 3451616, 3548936, 4314520, 4436170, 4656064, 4930880, 5820080, 6210638, 6903232, 7097872, 8428723, 8629040, 8872340, 11640160, 12421276, 14195744, 15526595, 16857446, 17258080, 17744680, 23280320, 24842552, 28391488, 31053190, 33714892, 34516160, 35489360, 42143615, 49685104, 59001061, 62106380, 67429784, 70978720, 84287230, 99370208, 118002122, 124212760, 134859568, 141957440, 168574460, 198740416, 236004244, 248425520, 269719136, 295005305, 337148920, 472008488, 496851040, 539438272, 590010610, 674297840, 944016976, 993702080, 1180021220, 1348595680, 1888033952, 2360042440, 2697191360, 3776067904, 4720084880, 9440169760, 18880339520]

約数ペア:

[(1, 18880339520), (2, 9440169760), (4, 4720084880), (5, 3776067904), (7, 2697191360), (8, 2360042440), (10, 1888033952), (14, 1348595680), (16, 1180021220), (19, 993702080), (20, 944016976), (28, 674297840), (32, 590010610), (35, 539438272), (38, 496851040), (40, 472008488), (56, 337148920), (64, 295005305), (70, 269719136), (76, 248425520), (80, 236004244), (95, 198740416), (112, 168574460), (133, 141957440), (140, 134859568), (152, 124212760), (160, 118002122), (190, 99370208), (224, 84287230), (266, 70978720), (280, 67429784), (304, 62106380), (320, 59001061), (380, 49685104), (448, 42143615), (532, 35489360), (547, 34516160), (560, 33714892), (608, 31053190), (665, 28391488), (760, 24842552), (811, 23280320), (1064, 17744680), (1094, 17258080), (1120, 16857446), (1216, 15526595), (1330, 14195744), (1520, 12421276), (1622, 11640160), (2128, 8872340), (2188, 8629040), (2240, 8428723), (2660, 7097872), (2735, 6903232), (3040, 6210638), (3244, 5820080), (3829, 4930880), (4055, 4656064), (4256, 4436170), (4376, 4314520), (5320, 3548936), (5470, 3451616), (5677, 3325760), (6080, 3105319), (6488, 2910040), (7658, 2465440), (8110, 2328032), (8512, 2218085), (8752, 2157260), (10393, 1816640), (10640, 1774468), (10940, 1725808), (11354, 1662880), (12976, 1455020), (15316, 1232720), (15409, 1225280), (16220, 1164016), (17504, 1078630), (19145, 986176), (20786, 908320), (21280, 887234), (21880, 862904), (22708, 831440), (25952, 727510), (28385, 665152), (30632, 616360), (30818, 612640), (32440, 582008), (35008, 539315), (38290, 493088), (41572, 454160), (42560, 443617), (43760, 431452), (45416, 415720), (51904, 363755), (51965, 363328), (56770, 332576), (61264, 308180), (61636, 306320), (64880, 291004), (72751, 259520), (76580, 246544), (77045, 245056), (83144, 227080), (87520, 215726), (90832, 207860), (103930, 181664), (107863, 175040), (113540, 166288), (122528, 154090), (123272, 153160), (129760, 145502)]