1913349760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 256

約数和(自身を含む): 5640192000

約数和(自身を除く): 3726842240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 128, 140, 155, 160, 161, 184, 217, 224, 230, 248, 280, 310, 320, 322, 368, 434, 448, 460, 496, 560, 599, 620, 640, 644, 713, 736, 805, 868, 896, 920, 992, 1085, 1120, 1198, 1240, 1288, 1426, 1472, 1610, 1736, 1840, 1984, 2170, 2240, 2396, 2480, 2576, 2852, 2944, 2995, 3220, 3472, 3565, 3680, 3968, 4193, 4340, 4480, 4792, 4960, 4991, 5152, 5704, 5990, 6440, 6944, 7130, 7360, 8386, 8680, 9584, 9920, 9982, 10304, 11408, 11980, 12880, 13777, 13888, 14260, 14720, 16772, 17360, 18569, 19168, 19840, 19964, 20608, 20965, 22816, 23960, 24955, 25760, 27554, 27776, 28520, 33544, 34720, 37138, 38336, 39928, 41930, 45632, 47920, 49910, 51520, 55108, 57040, 67088, 68885, 69440, 74276, 76672, 79856, 83860, 91264, 92845, 95840, 96439, 99820, 103040, 110216, 114080, 129983, 134176, 137770, 138880, 148552, 159712, 167720, 185690, 191680, 192878, 199640, 220432, 228160, 259966, 268352, 275540, 297104, 319424, 335440, 371380, 383360, 385756, 399280, 427087, 440864, 456320, 482195, 519932, 536704, 551080, 594208, 638848, 649915, 670880, 742760, 771512, 798560, 854174, 881728, 964390, 1039864, 1102160, 1188416, 1299830, 1341760, 1485520, 1543024, 1597120, 1708348, 1763456, 1928780, 2079728, 2135435, 2204320, 2376832, 2599660, 2683520, 2971040, 2989609, 3086048, 3194240, 3416696, 3857560, 4159456, 4270870, 4408640, 5199320, 5942080, 5979218, 6172096, 6833392, 7715120, 8318912, 8541740, 8817280, 10398640, 11884160, 11958436, 12344192, 13666784, 14948045, 15430240, 16637824, 17083480, 20797280, 23916872, 27333568, 29896090, 30860480, 34166960, 41594560, 47833744, 54667136, 59792180, 61720960, 68333920, 83189120, 95667488, 119584360, 136667840, 191334976, 239168720, 273335680, 382669952, 478337440, 956674880, 1913349760]

約数ペア:

[(1, 1913349760), (2, 956674880), (4, 478337440), (5, 382669952), (7, 273335680), (8, 239168720), (10, 191334976), (14, 136667840), (16, 119584360), (20, 95667488), (23, 83189120), (28, 68333920), (31, 61720960), (32, 59792180), (35, 54667136), (40, 47833744), (46, 41594560), (56, 34166960), (62, 30860480), (64, 29896090), (70, 27333568), (80, 23916872), (92, 20797280), (112, 17083480), (115, 16637824), (124, 15430240), (128, 14948045), (140, 13666784), (155, 12344192), (160, 11958436), (161, 11884160), (184, 10398640), (217, 8817280), (224, 8541740), (230, 8318912), (248, 7715120), (280, 6833392), (310, 6172096), (320, 5979218), (322, 5942080), (368, 5199320), (434, 4408640), (448, 4270870), (460, 4159456), (496, 3857560), (560, 3416696), (599, 3194240), (620, 3086048), (640, 2989609), (644, 2971040), (713, 2683520), (736, 2599660), (805, 2376832), (868, 2204320), (896, 2135435), (920, 2079728), (992, 1928780), (1085, 1763456), (1120, 1708348), (1198, 1597120), (1240, 1543024), (1288, 1485520), (1426, 1341760), (1472, 1299830), (1610, 1188416), (1736, 1102160), (1840, 1039864), (1984, 964390), (2170, 881728), (2240, 854174), (2396, 798560), (2480, 771512), (2576, 742760), (2852, 670880), (2944, 649915), (2995, 638848), (3220, 594208), (3472, 551080), (3565, 536704), (3680, 519932), (3968, 482195), (4193, 456320), (4340, 440864), (4480, 427087), (4792, 399280), (4960, 385756), (4991, 383360), (5152, 371380), (5704, 335440), (5990, 319424), (6440, 297104), (6944, 275540), (7130, 268352), (7360, 259966), (8386, 228160), (8680, 220432), (9584, 199640), (9920, 192878), (9982, 191680), (10304, 185690), (11408, 167720), (11980, 159712), (12880, 148552), (13777, 138880), (13888, 137770), (14260, 134176), (14720, 129983), (16772, 114080), (17360, 110216), (18569, 103040), (19168, 99820), (19840, 96439), (19964, 95840), (20608, 92845), (20965, 91264), (22816, 83860), (23960, 79856), (24955, 76672), (25760, 74276), (27554, 69440), (27776, 68885), (28520, 67088), (33544, 57040), (34720, 55108), (37138, 51520), (38336, 49910), (39928, 47920), (41930, 45632)]