1898972880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 320

約数和(自身を含む): 6980886528

約数和(自身を除く): 5081913648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 97, 105, 112, 120, 129, 140, 168, 172, 194, 210, 215, 240, 258, 271, 280, 291, 301, 336, 344, 388, 420, 430, 485, 516, 542, 560, 582, 602, 645, 679, 688, 776, 813, 840, 860, 903, 970, 1032, 1084, 1164, 1204, 1290, 1355, 1358, 1455, 1505, 1552, 1626, 1680, 1720, 1806, 1897, 1940, 2037, 2064, 2168, 2328, 2408, 2580, 2710, 2716, 2910, 3010, 3252, 3395, 3440, 3612, 3794, 3880, 4065, 4074, 4171, 4336, 4515, 4656, 4816, 5160, 5420, 5432, 5691, 5820, 6020, 6504, 6790, 7224, 7588, 7760, 8130, 8148, 8342, 9030, 9485, 10185, 10320, 10840, 10864, 11382, 11640, 11653, 12040, 12513, 13008, 13580, 14448, 15176, 16260, 16296, 16684, 18060, 18970, 20370, 20855, 21680, 22764, 23280, 23306, 24080, 25026, 26287, 27160, 28455, 29197, 30352, 32520, 32592, 33368, 34959, 36120, 37940, 40740, 41710, 45528, 46612, 50052, 52574, 54320, 56910, 58265, 58394, 62565, 65040, 66736, 69918, 72240, 75880, 78861, 81480, 81571, 83420, 87591, 91056, 93224, 100104, 105148, 113820, 116530, 116788, 125130, 131435, 139836, 145985, 151760, 157722, 162960, 163142, 166840, 174795, 175182, 184009, 186448, 200208, 210296, 227640, 233060, 233576, 244713, 250260, 262870, 279672, 291970, 315444, 326284, 333680, 349590, 350364, 368018, 394305, 407855, 420592, 437955, 455280, 466120, 467152, 489426, 500520, 525740, 552027, 559344, 583940, 630888, 652568, 699180, 700728, 736036, 788610, 815710, 875910, 920045, 932240, 978852, 1001040, 1051480, 1104054, 1130341, 1167880, 1223565, 1261776, 1305136, 1398360, 1401456, 1472072, 1577220, 1631420, 1751820, 1840090, 1957704, 2102960, 2208108, 2260682, 2335760, 2447130, 2760135, 2796720, 2944144, 3154440, 3262840, 3391023, 3503640, 3680180, 3915408, 4416216, 4521364, 4894260, 5520270, 5651705, 6308880, 6525680, 6782046, 7007280, 7360360, 7912387, 8832432, 9042728, 9788520, 11040540, 11303410, 13564092, 14720720, 15824774, 16955115, 18085456, 19577040, 22081080, 22606820, 23737161, 27128184, 31649548, 33910230, 39561935, 44162160, 45213640, 47474322, 54256368, 63299096, 67820460, 79123870, 90427280, 94948644, 118685805, 126598192, 135640920, 158247740, 189897288, 237371610, 271281840, 316495480, 379794576, 474743220, 632990960, 949486440, 1898972880]

約数ペア:

[(1, 1898972880), (2, 949486440), (3, 632990960), (4, 474743220), (5, 379794576), (6, 316495480), (7, 271281840), (8, 237371610), (10, 189897288), (12, 158247740), (14, 135640920), (15, 126598192), (16, 118685805), (20, 94948644), (21, 90427280), (24, 79123870), (28, 67820460), (30, 63299096), (35, 54256368), (40, 47474322), (42, 45213640), (43, 44162160), (48, 39561935), (56, 33910230), (60, 31649548), (70, 27128184), (80, 23737161), (84, 22606820), (86, 22081080), (97, 19577040), (105, 18085456), (112, 16955115), (120, 15824774), (129, 14720720), (140, 13564092), (168, 11303410), (172, 11040540), (194, 9788520), (210, 9042728), (215, 8832432), (240, 7912387), (258, 7360360), (271, 7007280), (280, 6782046), (291, 6525680), (301, 6308880), (336, 5651705), (344, 5520270), (388, 4894260), (420, 4521364), (430, 4416216), (485, 3915408), (516, 3680180), (542, 3503640), (560, 3391023), (582, 3262840), (602, 3154440), (645, 2944144), (679, 2796720), (688, 2760135), (776, 2447130), (813, 2335760), (840, 2260682), (860, 2208108), (903, 2102960), (970, 1957704), (1032, 1840090), (1084, 1751820), (1164, 1631420), (1204, 1577220), (1290, 1472072), (1355, 1401456), (1358, 1398360), (1455, 1305136), (1505, 1261776), (1552, 1223565), (1626, 1167880), (1680, 1130341), (1720, 1104054), (1806, 1051480), (1897, 1001040), (1940, 978852), (2037, 932240), (2064, 920045), (2168, 875910), (2328, 815710), (2408, 788610), (2580, 736036), (2710, 700728), (2716, 699180), (2910, 652568), (3010, 630888), (3252, 583940), (3395, 559344), (3440, 552027), (3612, 525740), (3794, 500520), (3880, 489426), (4065, 467152), (4074, 466120), (4171, 455280), (4336, 437955), (4515, 420592), (4656, 407855), (4816, 394305), (5160, 368018), (5420, 350364), (5432, 349590), (5691, 333680), (5820, 326284), (6020, 315444), (6504, 291970), (6790, 279672), (7224, 262870), (7588, 250260), (7760, 244713), (8130, 233576), (8148, 233060), (8342, 227640), (9030, 210296), (9485, 200208), (10185, 186448), (10320, 184009), (10840, 175182), (10864, 174795), (11382, 166840), (11640, 163142), (11653, 162960), (12040, 157722), (12513, 151760), (13008, 145985), (13580, 139836), (14448, 131435), (15176, 125130), (16260, 116788), (16296, 116530), (16684, 113820), (18060, 105148), (18970, 100104), (20370, 93224), (20855, 91056), (21680, 87591), (22764, 83420), (23280, 81571), (23306, 81480), (24080, 78861), (25026, 75880), (26287, 72240), (27160, 69918), (28455, 66736), (29197, 65040), (30352, 62565), (32520, 58394), (32592, 58265), (33368, 56910), (34959, 54320), (36120, 52574), (37940, 50052), (40740, 46612), (41710, 45528)]