214517520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1430

約数の個数: 240

約数和(自身を含む): 850516992

約数和(自身を除く): 635999472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1373, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2746, 2790, 3255, 3472, 3720, 3906, 4119, 4340, 4464, 5040, 5208, 5492, 5580, 6510, 6865, 7440, 7812, 8238, 8680, 9611, 9765, 10416, 10984, 11160, 12357, 13020, 13730, 15624, 16476, 17360, 19222, 19530, 20595, 21968, 22320, 24714, 26040, 27460, 28833, 31248, 32952, 38444, 39060, 41190, 42563, 48055, 49428, 52080, 54920, 57666, 61785, 65904, 76888, 78120, 82380, 85126, 86499, 96110, 98856, 109840, 115332, 123570, 127689, 144165, 153776, 156240, 164760, 170252, 172998, 192220, 197712, 212815, 230664, 247140, 255378, 288330, 297941, 329520, 340504, 345996, 383067, 384440, 425630, 432495, 461328, 494280, 510756, 576660, 595882, 638445, 681008, 691992, 766134, 768880, 851260, 864990, 893823, 988560, 1021512, 1153320, 1191764, 1276890, 1383984, 1489705, 1532268, 1702520, 1729980, 1787646, 1915335, 2043024, 2306640, 2383528, 2553780, 2681469, 2979410, 3064536, 3405040, 3459960, 3575292, 3830670, 4469115, 4767056, 5107560, 5362938, 5958820, 6129072, 6919920, 7150584, 7661340, 8938230, 10215120, 10725876, 11917640, 13407345, 14301168, 15322680, 17876460, 21451752, 23835280, 26814690, 30645360, 35752920, 42903504, 53629380, 71505840, 107258760, 214517520]

約数ペア:

[(1, 214517520), (2, 107258760), (3, 71505840), (4, 53629380), (5, 42903504), (6, 35752920), (7, 30645360), (8, 26814690), (9, 23835280), (10, 21451752), (12, 17876460), (14, 15322680), (15, 14301168), (16, 13407345), (18, 11917640), (20, 10725876), (21, 10215120), (24, 8938230), (28, 7661340), (30, 7150584), (31, 6919920), (35, 6129072), (36, 5958820), (40, 5362938), (42, 5107560), (45, 4767056), (48, 4469115), (56, 3830670), (60, 3575292), (62, 3459960), (63, 3405040), (70, 3064536), (72, 2979410), (80, 2681469), (84, 2553780), (90, 2383528), (93, 2306640), (105, 2043024), (112, 1915335), (120, 1787646), (124, 1729980), (126, 1702520), (140, 1532268), (144, 1489705), (155, 1383984), (168, 1276890), (180, 1191764), (186, 1153320), (210, 1021512), (217, 988560), (240, 893823), (248, 864990), (252, 851260), (279, 768880), (280, 766134), (310, 691992), (315, 681008), (336, 638445), (360, 595882), (372, 576660), (420, 510756), (434, 494280), (465, 461328), (496, 432495), (504, 425630), (558, 384440), (560, 383067), (620, 345996), (630, 340504), (651, 329520), (720, 297941), (744, 288330), (840, 255378), (868, 247140), (930, 230664), (1008, 212815), (1085, 197712), (1116, 192220), (1240, 172998), (1260, 170252), (1302, 164760), (1373, 156240), (1395, 153776), (1488, 144165), (1680, 127689), (1736, 123570), (1860, 115332), (1953, 109840), (2170, 98856), (2232, 96110), (2480, 86499), (2520, 85126), (2604, 82380), (2746, 78120), (2790, 76888), (3255, 65904), (3472, 61785), (3720, 57666), (3906, 54920), (4119, 52080), (4340, 49428), (4464, 48055), (5040, 42563), (5208, 41190), (5492, 39060), (5580, 38444), (6510, 32952), (6865, 31248), (7440, 28833), (7812, 27460), (8238, 26040), (8680, 24714), (9611, 22320), (9765, 21968), (10416, 20595), (10984, 19530), (11160, 19222), (12357, 17360), (13020, 16476), (13730, 15624)]