18338419520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:3041

約数の個数: 224

約数和(自身を含む): 49035248640

約数和(自身を除く): 30696829120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 37, 40, 62, 64, 68, 74, 80, 85, 124, 136, 148, 155, 160, 170, 185, 248, 272, 296, 310, 320, 340, 370, 496, 527, 544, 592, 620, 629, 680, 740, 992, 1054, 1088, 1147, 1184, 1240, 1258, 1360, 1480, 1984, 2108, 2294, 2368, 2480, 2516, 2635, 2720, 2939, 2960, 3145, 4216, 4588, 4960, 5032, 5270, 5440, 5735, 5878, 5920, 6290, 8432, 9176, 9920, 10064, 10540, 11470, 11756, 11840, 12580, 14695, 16864, 18352, 19499, 20128, 21080, 22940, 23512, 25160, 29390, 33728, 36704, 38998, 40256, 42160, 45880, 47024, 49963, 50320, 58780, 73408, 77996, 84320, 91109, 91760, 94048, 97495, 99926, 100640, 108743, 117560, 155992, 168640, 182218, 183520, 188096, 194990, 199852, 201280, 217486, 235120, 249815, 311984, 364436, 367040, 389980, 399704, 434972, 455545, 470240, 499630, 543715, 623968, 728872, 779960, 799408, 869944, 911090, 940480, 999260, 1087430, 1247936, 1457744, 1548853, 1559920, 1598816, 1739888, 1822180, 1848631, 1998520, 2174860, 2915488, 3097706, 3119840, 3197632, 3371033, 3479776, 3644360, 3697262, 3997040, 4349720, 5830976, 6195412, 6239680, 6742066, 6959552, 7288720, 7394524, 7744265, 7994080, 8699440, 9243155, 12390824, 13484132, 14577440, 14789048, 15488530, 15988160, 16855165, 17398880, 18486310, 24781648, 26968264, 29154880, 29578096, 30977060, 33710330, 34797760, 36972620, 49563296, 53936528, 57307561, 59156192, 61954120, 67420660, 73945240, 99126592, 107873056, 114615122, 118312384, 123908240, 134841320, 147890480, 215746112, 229230244, 247816480, 269682640, 286537805, 295780960, 458460488, 495632960, 539365280, 573075610, 591561920, 916920976, 1078730560, 1146151220, 1833841952, 2292302440, 3667683904, 4584604880, 9169209760, 18338419520]

約数ペア:

[(1, 18338419520), (2, 9169209760), (4, 4584604880), (5, 3667683904), (8, 2292302440), (10, 1833841952), (16, 1146151220), (17, 1078730560), (20, 916920976), (31, 591561920), (32, 573075610), (34, 539365280), (37, 495632960), (40, 458460488), (62, 295780960), (64, 286537805), (68, 269682640), (74, 247816480), (80, 229230244), (85, 215746112), (124, 147890480), (136, 134841320), (148, 123908240), (155, 118312384), (160, 114615122), (170, 107873056), (185, 99126592), (248, 73945240), (272, 67420660), (296, 61954120), (310, 59156192), (320, 57307561), (340, 53936528), (370, 49563296), (496, 36972620), (527, 34797760), (544, 33710330), (592, 30977060), (620, 29578096), (629, 29154880), (680, 26968264), (740, 24781648), (992, 18486310), (1054, 17398880), (1088, 16855165), (1147, 15988160), (1184, 15488530), (1240, 14789048), (1258, 14577440), (1360, 13484132), (1480, 12390824), (1984, 9243155), (2108, 8699440), (2294, 7994080), (2368, 7744265), (2480, 7394524), (2516, 7288720), (2635, 6959552), (2720, 6742066), (2939, 6239680), (2960, 6195412), (3145, 5830976), (4216, 4349720), (4588, 3997040), (4960, 3697262), (5032, 3644360), (5270, 3479776), (5440, 3371033), (5735, 3197632), (5878, 3119840), (5920, 3097706), (6290, 2915488), (8432, 2174860), (9176, 1998520), (9920, 1848631), (10064, 1822180), (10540, 1739888), (11470, 1598816), (11756, 1559920), (11840, 1548853), (12580, 1457744), (14695, 1247936), (16864, 1087430), (18352, 999260), (19499, 940480), (20128, 911090), (21080, 869944), (22940, 799408), (23512, 779960), (25160, 728872), (29390, 623968), (33728, 543715), (36704, 499630), (38998, 470240), (40256, 455545), (42160, 434972), (45880, 399704), (47024, 389980), (49963, 367040), (50320, 364436), (58780, 311984), (73408, 249815), (77996, 235120), (84320, 217486), (91109, 201280), (91760, 199852), (94048, 194990), (97495, 188096), (99926, 183520), (100640, 182218), (108743, 168640), (117560, 155992)]