1680935760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1175

約数の個数: 320

約数和(自身を含む): 6685286400

約数和(自身を除く): 5004350640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 214, 216, 240, 252, 270, 280, 315, 321, 336, 360, 378, 420, 428, 432, 504, 535, 540, 560, 630, 642, 720, 749, 756, 840, 856, 945, 963, 1008, 1039, 1070, 1080, 1260, 1284, 1498, 1512, 1605, 1680, 1712, 1890, 1926, 2078, 2140, 2160, 2247, 2520, 2568, 2889, 2996, 3024, 3117, 3210, 3745, 3780, 3852, 4156, 4280, 4494, 4815, 5040, 5136, 5195, 5778, 5992, 6234, 6420, 6741, 7273, 7490, 7560, 7704, 8312, 8560, 8988, 9351, 9630, 10390, 11235, 11556, 11984, 12468, 12840, 13482, 14445, 14546, 14980, 15120, 15408, 15585, 16624, 17976, 18702, 19260, 20223, 20780, 21819, 22470, 23112, 24936, 25680, 26964, 28053, 28890, 29092, 29960, 31170, 33705, 35952, 36365, 37404, 38520, 40446, 41560, 43638, 44940, 46224, 46755, 49872, 53928, 56106, 57780, 58184, 59920, 62340, 65457, 67410, 72730, 74808, 77040, 80892, 83120, 87276, 89880, 93510, 101115, 107856, 109095, 111173, 112212, 115560, 116368, 124680, 130914, 134820, 140265, 145460, 149616, 161784, 174552, 179760, 187020, 196371, 202230, 218190, 222346, 224424, 231120, 249360, 261828, 269640, 280530, 290920, 323568, 327285, 333519, 349104, 374040, 392742, 404460, 436380, 444692, 448848, 523656, 539280, 555865, 561060, 581840, 654570, 667038, 748080, 778211, 785484, 808920, 872760, 889384, 981855, 1000557, 1047312, 1111730, 1122120, 1309140, 1334076, 1556422, 1570968, 1617840, 1667595, 1745520, 1778768, 1963710, 2001114, 2223460, 2244240, 2334633, 2618280, 2668152, 3001671, 3112844, 3141936, 3335190, 3891055, 3927420, 4002228, 4446920, 4669266, 5002785, 5236560, 5336304, 6003342, 6225688, 6670380, 7003899, 7782110, 7854840, 8004456, 8893840, 9338532, 10005570, 11673165, 12006684, 12451376, 13340760, 14007798, 15008355, 15564220, 15709680, 16008912, 18677064, 20011140, 21011697, 23346330, 24013368, 26681520, 28015596, 30016710, 31128440, 35019495, 37354128, 40022280, 42023394, 46692660, 48026736, 56031192, 60033420, 62256880, 70038990, 80044560, 84046788, 93385320, 105058485, 112062384, 120066840, 140077980, 168093576, 186770640, 210116970, 240133680, 280155960, 336187152, 420233940, 560311920, 840467880, 1680935760]

約数ペア:

[(1, 1680935760), (2, 840467880), (3, 560311920), (4, 420233940), (5, 336187152), (6, 280155960), (7, 240133680), (8, 210116970), (9, 186770640), (10, 168093576), (12, 140077980), (14, 120066840), (15, 112062384), (16, 105058485), (18, 93385320), (20, 84046788), (21, 80044560), (24, 70038990), (27, 62256880), (28, 60033420), (30, 56031192), (35, 48026736), (36, 46692660), (40, 42023394), (42, 40022280), (45, 37354128), (48, 35019495), (54, 31128440), (56, 30016710), (60, 28015596), (63, 26681520), (70, 24013368), (72, 23346330), (80, 21011697), (84, 20011140), (90, 18677064), (105, 16008912), (107, 15709680), (108, 15564220), (112, 15008355), (120, 14007798), (126, 13340760), (135, 12451376), (140, 12006684), (144, 11673165), (168, 10005570), (180, 9338532), (189, 8893840), (210, 8004456), (214, 7854840), (216, 7782110), (240, 7003899), (252, 6670380), (270, 6225688), (280, 6003342), (315, 5336304), (321, 5236560), (336, 5002785), (360, 4669266), (378, 4446920), (420, 4002228), (428, 3927420), (432, 3891055), (504, 3335190), (535, 3141936), (540, 3112844), (560, 3001671), (630, 2668152), (642, 2618280), (720, 2334633), (749, 2244240), (756, 2223460), (840, 2001114), (856, 1963710), (945, 1778768), (963, 1745520), (1008, 1667595), (1039, 1617840), (1070, 1570968), (1080, 1556422), (1260, 1334076), (1284, 1309140), (1498, 1122120), (1512, 1111730), (1605, 1047312), (1680, 1000557), (1712, 981855), (1890, 889384), (1926, 872760), (2078, 808920), (2140, 785484), (2160, 778211), (2247, 748080), (2520, 667038), (2568, 654570), (2889, 581840), (2996, 561060), (3024, 555865), (3117, 539280), (3210, 523656), (3745, 448848), (3780, 444692), (3852, 436380), (4156, 404460), (4280, 392742), (4494, 374040), (4815, 349104), (5040, 333519), (5136, 327285), (5195, 323568), (5778, 290920), (5992, 280530), (6234, 269640), (6420, 261828), (6741, 249360), (7273, 231120), (7490, 224424), (7560, 222346), (7704, 218190), (8312, 202230), (8560, 196371), (8988, 187020), (9351, 179760), (9630, 174552), (10390, 161784), (11235, 149616), (11556, 145460), (11984, 140265), (12468, 134820), (12840, 130914), (13482, 124680), (14445, 116368), (14546, 115560), (14980, 112212), (15120, 111173), (15408, 109095), (15585, 107856), (16624, 101115), (17976, 93510), (18702, 89880), (19260, 87276), (20223, 83120), (20780, 80892), (21819, 77040), (22470, 74808), (23112, 72730), (24936, 67410), (25680, 65457), (26964, 62340), (28053, 59920), (28890, 58184), (29092, 57780), (29960, 56106), (31170, 53928), (33705, 49872), (35952, 46755), (36365, 46224), (37404, 44940), (38520, 43638), (40446, 41560)]