211215480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2158

約数の個数: 192

約数和(自身を含む): 780827040

約数和(自身を除く): 569611560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2113, 2380, 2499, 2856, 2940, 3332, 3570, 4165, 4226, 4760, 4998, 5880, 6339, 6664, 7140, 8330, 8452, 9996, 10565, 12495, 12678, 14280, 14791, 16660, 16904, 19992, 21130, 24990, 25356, 29582, 31695, 33320, 35921, 42260, 44373, 49980, 50712, 59164, 63390, 71842, 73955, 84520, 88746, 99960, 103537, 107763, 118328, 126780, 143684, 147910, 177492, 179605, 207074, 215526, 221865, 251447, 253560, 287368, 295820, 310611, 354984, 359210, 414148, 431052, 443730, 502894, 517685, 538815, 591640, 621222, 718420, 754341, 828296, 862104, 887460, 1005788, 1035370, 1077630, 1242444, 1257235, 1436840, 1508682, 1553055, 1760129, 1774920, 2011576, 2070740, 2155260, 2484888, 2514470, 3017364, 3106110, 3520258, 3771705, 4141480, 4310520, 5028940, 5280387, 6034728, 6212220, 7040516, 7543410, 8800645, 10057880, 10560774, 12424440, 14081032, 15086820, 17601290, 21121548, 26401935, 30173640, 35202580, 42243096, 52803870, 70405160, 105607740, 211215480]

約数ペア:

[(1, 211215480), (2, 105607740), (3, 70405160), (4, 52803870), (5, 42243096), (6, 35202580), (7, 30173640), (8, 26401935), (10, 21121548), (12, 17601290), (14, 15086820), (15, 14081032), (17, 12424440), (20, 10560774), (21, 10057880), (24, 8800645), (28, 7543410), (30, 7040516), (34, 6212220), (35, 6034728), (40, 5280387), (42, 5028940), (49, 4310520), (51, 4141480), (56, 3771705), (60, 3520258), (68, 3106110), (70, 3017364), (84, 2514470), (85, 2484888), (98, 2155260), (102, 2070740), (105, 2011576), (119, 1774920), (120, 1760129), (136, 1553055), (140, 1508682), (147, 1436840), (168, 1257235), (170, 1242444), (196, 1077630), (204, 1035370), (210, 1005788), (238, 887460), (245, 862104), (255, 828296), (280, 754341), (294, 718420), (340, 621222), (357, 591640), (392, 538815), (408, 517685), (420, 502894), (476, 443730), (490, 431052), (510, 414148), (588, 359210), (595, 354984), (680, 310611), (714, 295820), (735, 287368), (833, 253560), (840, 251447), (952, 221865), (980, 215526), (1020, 207074), (1176, 179605), (1190, 177492), (1428, 147910), (1470, 143684), (1666, 126780), (1785, 118328), (1960, 107763), (2040, 103537), (2113, 99960), (2380, 88746), (2499, 84520), (2856, 73955), (2940, 71842), (3332, 63390), (3570, 59164), (4165, 50712), (4226, 49980), (4760, 44373), (4998, 42260), (5880, 35921), (6339, 33320), (6664, 31695), (7140, 29582), (8330, 25356), (8452, 24990), (9996, 21130), (10565, 19992), (12495, 16904), (12678, 16660), (14280, 14791)]