210520380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 384

約数和(自身を含む): 784465920

約数和(自身を除く): 573945540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 31, 35, 37, 38, 42, 46, 57, 60, 62, 69, 70, 74, 76, 84, 92, 93, 95, 105, 111, 114, 115, 124, 133, 138, 140, 148, 155, 161, 185, 186, 190, 210, 217, 222, 228, 230, 259, 266, 276, 285, 310, 322, 345, 370, 372, 380, 399, 420, 434, 437, 444, 460, 465, 483, 518, 532, 555, 570, 589, 620, 644, 651, 665, 690, 703, 713, 740, 777, 798, 805, 851, 868, 874, 930, 966, 1036, 1085, 1110, 1140, 1147, 1178, 1295, 1302, 1311, 1330, 1380, 1406, 1426, 1554, 1596, 1610, 1702, 1748, 1767, 1860, 1932, 1995, 2109, 2139, 2170, 2185, 2220, 2294, 2356, 2415, 2553, 2590, 2604, 2622, 2660, 2812, 2852, 2945, 3059, 3108, 3220, 3255, 3404, 3441, 3515, 3534, 3565, 3885, 3990, 4123, 4218, 4255, 4278, 4340, 4370, 4588, 4830, 4921, 4991, 5106, 5180, 5244, 5735, 5890, 5957, 6118, 6510, 6555, 6882, 7030, 7068, 7130, 7770, 7980, 8029, 8246, 8436, 8510, 8556, 8740, 8835, 9177, 9660, 9842, 9982, 10212, 10545, 10695, 11470, 11780, 11914, 12236, 12369, 12765, 13020, 13110, 13547, 13764, 14060, 14260, 14763, 14973, 15295, 15540, 16058, 16169, 16492, 17020, 17205, 17670, 17871, 18354, 19684, 19964, 20615, 21090, 21390, 21793, 22940, 23828, 24087, 24605, 24738, 24955, 25530, 26220, 26381, 27094, 29526, 29785, 29946, 30590, 32116, 32338, 34410, 35340, 35742, 36708, 40145, 40641, 41230, 42180, 42780, 43586, 45885, 48174, 48507, 49210, 49476, 49910, 51060, 52762, 54188, 59052, 59570, 59892, 61180, 61845, 64676, 65379, 67735, 68820, 71484, 73815, 74865, 79143, 80290, 80845, 81282, 82460, 87172, 89355, 91770, 94829, 96348, 97014, 98420, 99820, 105524, 108965, 113183, 119140, 120435, 123690, 130758, 131905, 135470, 147630, 149730, 152551, 158286, 160580, 161690, 162564, 178710, 183540, 184667, 189658, 194028, 203205, 217930, 226366, 240870, 242535, 247380, 261516, 263810, 270940, 284487, 295260, 299460, 305102, 316572, 323380, 326895, 339549, 357420, 369334, 379316, 395715, 406410, 435860, 452732, 457653, 474145, 481740, 485070, 501239, 527620, 554001, 565915, 568974, 610204, 653790, 679098, 738668, 762755, 791430, 812820, 915306, 923335, 948290, 970140, 1002478, 1108002, 1131830, 1137948, 1307580, 1358196, 1422435, 1503717, 1525510, 1582860, 1697745, 1830612, 1846670, 1896580, 2004956, 2216004, 2263660, 2288265, 2506195, 2770005, 2844870, 3007434, 3051020, 3395490, 3508673, 3693340, 4576530, 5012390, 5540010, 5689740, 6014868, 6790980, 7017346, 7518585, 9153060, 10024780, 10526019, 11080020, 14034692, 15037170, 17543365, 21052038, 30074340, 35086730, 42104076, 52630095, 70173460, 105260190, 210520380]

約数ペア:

[(1, 210520380), (2, 105260190), (3, 70173460), (4, 52630095), (5, 42104076), (6, 35086730), (7, 30074340), (10, 21052038), (12, 17543365), (14, 15037170), (15, 14034692), (19, 11080020), (20, 10526019), (21, 10024780), (23, 9153060), (28, 7518585), (30, 7017346), (31, 6790980), (35, 6014868), (37, 5689740), (38, 5540010), (42, 5012390), (46, 4576530), (57, 3693340), (60, 3508673), (62, 3395490), (69, 3051020), (70, 3007434), (74, 2844870), (76, 2770005), (84, 2506195), (92, 2288265), (93, 2263660), (95, 2216004), (105, 2004956), (111, 1896580), (114, 1846670), (115, 1830612), (124, 1697745), (133, 1582860), (138, 1525510), (140, 1503717), (148, 1422435), (155, 1358196), (161, 1307580), (185, 1137948), (186, 1131830), (190, 1108002), (210, 1002478), (217, 970140), (222, 948290), (228, 923335), (230, 915306), (259, 812820), (266, 791430), (276, 762755), (285, 738668), (310, 679098), (322, 653790), (345, 610204), (370, 568974), (372, 565915), (380, 554001), (399, 527620), (420, 501239), (434, 485070), (437, 481740), (444, 474145), (460, 457653), (465, 452732), (483, 435860), (518, 406410), (532, 395715), (555, 379316), (570, 369334), (589, 357420), (620, 339549), (644, 326895), (651, 323380), (665, 316572), (690, 305102), (703, 299460), (713, 295260), (740, 284487), (777, 270940), (798, 263810), (805, 261516), (851, 247380), (868, 242535), (874, 240870), (930, 226366), (966, 217930), (1036, 203205), (1085, 194028), (1110, 189658), (1140, 184667), (1147, 183540), (1178, 178710), (1295, 162564), (1302, 161690), (1311, 160580), (1330, 158286), (1380, 152551), (1406, 149730), (1426, 147630), (1554, 135470), (1596, 131905), (1610, 130758), (1702, 123690), (1748, 120435), (1767, 119140), (1860, 113183), (1932, 108965), (1995, 105524), (2109, 99820), (2139, 98420), (2170, 97014), (2185, 96348), (2220, 94829), (2294, 91770), (2356, 89355), (2415, 87172), (2553, 82460), (2590, 81282), (2604, 80845), (2622, 80290), (2660, 79143), (2812, 74865), (2852, 73815), (2945, 71484), (3059, 68820), (3108, 67735), (3220, 65379), (3255, 64676), (3404, 61845), (3441, 61180), (3515, 59892), (3534, 59570), (3565, 59052), (3885, 54188), (3990, 52762), (4123, 51060), (4218, 49910), (4255, 49476), (4278, 49210), (4340, 48507), (4370, 48174), (4588, 45885), (4830, 43586), (4921, 42780), (4991, 42180), (5106, 41230), (5180, 40641), (5244, 40145), (5735, 36708), (5890, 35742), (5957, 35340), (6118, 34410), (6510, 32338), (6555, 32116), (6882, 30590), (7030, 29946), (7068, 29785), (7130, 29526), (7770, 27094), (7980, 26381), (8029, 26220), (8246, 25530), (8436, 24955), (8510, 24738), (8556, 24605), (8740, 24087), (8835, 23828), (9177, 22940), (9660, 21793), (9842, 21390), (9982, 21090), (10212, 20615), (10545, 19964), (10695, 19684), (11470, 18354), (11780, 17871), (11914, 17670), (12236, 17205), (12369, 17020), (12765, 16492), (13020, 16169), (13110, 16058), (13547, 15540), (13764, 15295), (14060, 14973), (14260, 14763)]