210581280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 288

約数和(自身を含む): 884991744

約数和(自身を除く): 674410464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1607, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3214, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 4821, 5040, 5460, 6240, 6428, 6552, 7280, 8035, 8190, 8736, 9360, 9642, 10080, 10920, 11249, 12856, 13104, 14463, 14560, 16070, 16380, 18720, 19284, 20891, 21840, 22498, 24105, 25712, 26208, 28926, 32140, 32760, 33747, 38568, 41782, 43680, 44996, 48210, 51424, 56245, 57852, 62673, 64280, 65520, 67494, 72315, 77136, 83564, 89992, 96420, 101241, 104455, 112490, 115704, 125346, 128560, 131040, 134988, 144630, 146237, 154272, 167128, 168735, 179984, 188019, 192840, 202482, 208910, 224980, 231408, 250692, 257120, 269976, 289260, 292474, 313365, 334256, 337470, 359968, 376038, 385680, 404964, 417820, 438711, 449960, 462816, 501384, 506205, 539952, 578520, 584948, 626730, 668512, 674940, 731185, 752076, 771360, 809928, 835640, 877422, 899920, 940095, 1002768, 1012410, 1079904, 1157040, 1169896, 1253460, 1316133, 1349880, 1462370, 1504152, 1619856, 1671280, 1754844, 1799840, 1880190, 2005536, 2024820, 2193555, 2314080, 2339792, 2506920, 2632266, 2699760, 2924740, 3008304, 3239712, 3342560, 3509688, 3760380, 4049640, 4387110, 4679584, 5013840, 5264532, 5399520, 5849480, 6016608, 6580665, 7019376, 7520760, 8099280, 8774220, 10027680, 10529064, 11698960, 13161330, 14038752, 15041520, 16198560, 17548440, 21058128, 23397920, 26322660, 30083040, 35096880, 42116256, 52645320, 70193760, 105290640, 210581280]

約数ペア:

[(1, 210581280), (2, 105290640), (3, 70193760), (4, 52645320), (5, 42116256), (6, 35096880), (7, 30083040), (8, 26322660), (9, 23397920), (10, 21058128), (12, 17548440), (13, 16198560), (14, 15041520), (15, 14038752), (16, 13161330), (18, 11698960), (20, 10529064), (21, 10027680), (24, 8774220), (26, 8099280), (28, 7520760), (30, 7019376), (32, 6580665), (35, 6016608), (36, 5849480), (39, 5399520), (40, 5264532), (42, 5013840), (45, 4679584), (48, 4387110), (52, 4049640), (56, 3760380), (60, 3509688), (63, 3342560), (65, 3239712), (70, 3008304), (72, 2924740), (78, 2699760), (80, 2632266), (84, 2506920), (90, 2339792), (91, 2314080), (96, 2193555), (104, 2024820), (105, 2005536), (112, 1880190), (117, 1799840), (120, 1754844), (126, 1671280), (130, 1619856), (140, 1504152), (144, 1462370), (156, 1349880), (160, 1316133), (168, 1253460), (180, 1169896), (182, 1157040), (195, 1079904), (208, 1012410), (210, 1002768), (224, 940095), (234, 899920), (240, 877422), (252, 835640), (260, 809928), (273, 771360), (280, 752076), (288, 731185), (312, 674940), (315, 668512), (336, 626730), (360, 584948), (364, 578520), (390, 539952), (416, 506205), (420, 501384), (455, 462816), (468, 449960), (480, 438711), (504, 417820), (520, 404964), (546, 385680), (560, 376038), (585, 359968), (624, 337470), (630, 334256), (672, 313365), (720, 292474), (728, 289260), (780, 269976), (819, 257120), (840, 250692), (910, 231408), (936, 224980), (1008, 208910), (1040, 202482), (1092, 192840), (1120, 188019), (1170, 179984), (1248, 168735), (1260, 167128), (1365, 154272), (1440, 146237), (1456, 144630), (1560, 134988), (1607, 131040), (1638, 128560), (1680, 125346), (1820, 115704), (1872, 112490), (2016, 104455), (2080, 101241), (2184, 96420), (2340, 89992), (2520, 83564), (2730, 77136), (2912, 72315), (3120, 67494), (3214, 65520), (3276, 64280), (3360, 62673), (3640, 57852), (3744, 56245), (4095, 51424), (4368, 48210), (4680, 44996), (4821, 43680), (5040, 41782), (5460, 38568), (6240, 33747), (6428, 32760), (6552, 32140), (7280, 28926), (8035, 26208), (8190, 25712), (8736, 24105), (9360, 22498), (9642, 21840), (10080, 20891), (10920, 19284), (11249, 18720), (12856, 16380), (13104, 16070), (14463, 14560)]