212153760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1660

約数の個数: 288

約数和(自身を含む): 891596160

約数和(自身を除く): 679442400

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, 1619, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3238, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 4857, 5040, 5460, 6240, 6476, 6552, 7280, 8095, 8190, 8736, 9360, 9714, 10080, 10920, 11333, 12952, 13104, 14560, 14571, 16190, 16380, 18720, 19428, 21047, 21840, 22666, 24285, 25904, 26208, 29142, 32380, 32760, 33999, 38856, 42094, 43680, 45332, 48570, 51808, 56665, 58284, 63141, 64760, 65520, 67998, 72855, 77712, 84188, 90664, 97140, 101997, 105235, 113330, 116568, 126282, 129520, 131040, 135996, 145710, 147329, 155424, 168376, 169995, 181328, 189423, 194280, 203994, 210470, 226660, 233136, 252564, 259040, 271992, 291420, 294658, 315705, 336752, 339990, 362656, 378846, 388560, 407988, 420940, 441987, 453320, 466272, 505128, 509985, 543984, 582840, 589316, 631410, 673504, 679980, 736645, 757692, 777120, 815976, 841880, 883974, 906640, 947115, 1010256, 1019970, 1087968, 1165680, 1178632, 1262820, 1325961, 1359960, 1473290, 1515384, 1631952, 1683760, 1767948, 1813280, 1894230, 2020512, 2039940, 2209935, 2331360, 2357264, 2525640, 2651922, 2719920, 2946580, 3030768, 3263904, 3367520, 3535896, 3788460, 4079880, 4419870, 4714528, 5051280, 5303844, 5439840, 5893160, 6061536, 6629805, 7071792, 7576920, 8159760, 8839740, 10102560, 10607688, 11786320, 13259610, 14143584, 15153840, 16319520, 17679480, 21215376, 23572640, 26519220, 30307680, 35358960, 42430752, 53038440, 70717920, 106076880, 212153760]

約数ペア:

[(1, 212153760), (2, 106076880), (3, 70717920), (4, 53038440), (5, 42430752), (6, 35358960), (7, 30307680), (8, 26519220), (9, 23572640), (10, 21215376), (12, 17679480), (13, 16319520), (14, 15153840), (15, 14143584), (16, 13259610), (18, 11786320), (20, 10607688), (21, 10102560), (24, 8839740), (26, 8159760), (28, 7576920), (30, 7071792), (32, 6629805), (35, 6061536), (36, 5893160), (39, 5439840), (40, 5303844), (42, 5051280), (45, 4714528), (48, 4419870), (52, 4079880), (56, 3788460), (60, 3535896), (63, 3367520), (65, 3263904), (70, 3030768), (72, 2946580), (78, 2719920), (80, 2651922), (84, 2525640), (90, 2357264), (91, 2331360), (96, 2209935), (104, 2039940), (105, 2020512), (112, 1894230), (117, 1813280), (120, 1767948), (126, 1683760), (130, 1631952), (140, 1515384), (144, 1473290), (156, 1359960), (160, 1325961), (168, 1262820), (180, 1178632), (182, 1165680), (195, 1087968), (208, 1019970), (210, 1010256), (224, 947115), (234, 906640), (240, 883974), (252, 841880), (260, 815976), (273, 777120), (280, 757692), (288, 736645), (312, 679980), (315, 673504), (336, 631410), (360, 589316), (364, 582840), (390, 543984), (416, 509985), (420, 505128), (455, 466272), (468, 453320), (480, 441987), (504, 420940), (520, 407988), (546, 388560), (560, 378846), (585, 362656), (624, 339990), (630, 336752), (672, 315705), (720, 294658), (728, 291420), (780, 271992), (819, 259040), (840, 252564), (910, 233136), (936, 226660), (1008, 210470), (1040, 203994), (1092, 194280), (1120, 189423), (1170, 181328), (1248, 169995), (1260, 168376), (1365, 155424), (1440, 147329), (1456, 145710), (1560, 135996), (1619, 131040), (1638, 129520), (1680, 126282), (1820, 116568), (1872, 113330), (2016, 105235), (2080, 101997), (2184, 97140), (2340, 90664), (2520, 84188), (2730, 77712), (2912, 72855), (3120, 67998), (3238, 65520), (3276, 64760), (3360, 63141), (3640, 58284), (3744, 56665), (4095, 51808), (4368, 48570), (4680, 45332), (4857, 43680), (5040, 42094), (5460, 38856), (6240, 33999), (6476, 32760), (6552, 32380), (7280, 29142), (8095, 26208), (8190, 25904), (8736, 24285), (9360, 22666), (9714, 21840), (10080, 21047), (10920, 19428), (11333, 18720), (12952, 16380), (13104, 16190), (14560, 14571)]