212441040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 240

約数和(自身を含む): 829934976

約数和(自身を除く): 617493936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 691, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1382, 1464, 1680, 1708, 1830, 2073, 2135, 2196, 2440, 2520, 2562, 2745, 2764, 2928, 3416, 3455, 3660, 3843, 4146, 4270, 4392, 4837, 4880, 5040, 5124, 5490, 5528, 6219, 6405, 6832, 6910, 7320, 7686, 8292, 8540, 8784, 9674, 10248, 10365, 10980, 11056, 12438, 12810, 13820, 14511, 14640, 15372, 16584, 17080, 19215, 19348, 20496, 20730, 21960, 24185, 24876, 25620, 27640, 29022, 30744, 31095, 33168, 34160, 38430, 38696, 41460, 42151, 43533, 43920, 48370, 49752, 51240, 55280, 58044, 61488, 62190, 72555, 76860, 77392, 82920, 84302, 87066, 96740, 99504, 102480, 116088, 124380, 126453, 145110, 153720, 165840, 168604, 174132, 193480, 210755, 217665, 232176, 248760, 252906, 290220, 295057, 307440, 337208, 348264, 379359, 386960, 421510, 435330, 497520, 505812, 580440, 590114, 632265, 674416, 696528, 758718, 843020, 870660, 885171, 1011624, 1160880, 1180228, 1264530, 1475285, 1517436, 1686040, 1741320, 1770342, 1896795, 2023248, 2360456, 2529060, 2655513, 2950570, 3034872, 3372080, 3482640, 3540684, 3793590, 4425855, 4720912, 5058120, 5311026, 5901140, 6069744, 7081368, 7587180, 8851710, 10116240, 10622052, 11802280, 13277565, 14162736, 15174360, 17703420, 21244104, 23604560, 26555130, 30348720, 35406840, 42488208, 53110260, 70813680, 106220520, 212441040]

約数ペア:

[(1, 212441040), (2, 106220520), (3, 70813680), (4, 53110260), (5, 42488208), (6, 35406840), (7, 30348720), (8, 26555130), (9, 23604560), (10, 21244104), (12, 17703420), (14, 15174360), (15, 14162736), (16, 13277565), (18, 11802280), (20, 10622052), (21, 10116240), (24, 8851710), (28, 7587180), (30, 7081368), (35, 6069744), (36, 5901140), (40, 5311026), (42, 5058120), (45, 4720912), (48, 4425855), (56, 3793590), (60, 3540684), (61, 3482640), (63, 3372080), (70, 3034872), (72, 2950570), (80, 2655513), (84, 2529060), (90, 2360456), (105, 2023248), (112, 1896795), (120, 1770342), (122, 1741320), (126, 1686040), (140, 1517436), (144, 1475285), (168, 1264530), (180, 1180228), (183, 1160880), (210, 1011624), (240, 885171), (244, 870660), (252, 843020), (280, 758718), (305, 696528), (315, 674416), (336, 632265), (360, 590114), (366, 580440), (420, 505812), (427, 497520), (488, 435330), (504, 421510), (549, 386960), (560, 379359), (610, 348264), (630, 337208), (691, 307440), (720, 295057), (732, 290220), (840, 252906), (854, 248760), (915, 232176), (976, 217665), (1008, 210755), (1098, 193480), (1220, 174132), (1260, 168604), (1281, 165840), (1382, 153720), (1464, 145110), (1680, 126453), (1708, 124380), (1830, 116088), (2073, 102480), (2135, 99504), (2196, 96740), (2440, 87066), (2520, 84302), (2562, 82920), (2745, 77392), (2764, 76860), (2928, 72555), (3416, 62190), (3455, 61488), (3660, 58044), (3843, 55280), (4146, 51240), (4270, 49752), (4392, 48370), (4837, 43920), (4880, 43533), (5040, 42151), (5124, 41460), (5490, 38696), (5528, 38430), (6219, 34160), (6405, 33168), (6832, 31095), (6910, 30744), (7320, 29022), (7686, 27640), (8292, 25620), (8540, 24876), (8784, 24185), (9674, 21960), (10248, 20730), (10365, 20496), (10980, 19348), (11056, 19215), (12438, 17080), (12810, 16584), (13820, 15372), (14511, 14640)]