2155195080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:993

約数の個数: 256

約数和(自身を含む): 7630848000

約数和(自身を除く): 5475652920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 127, 135, 152, 171, 180, 190, 216, 228, 254, 270, 285, 342, 360, 380, 381, 456, 508, 513, 540, 570, 635, 684, 760, 762, 827, 855, 1016, 1026, 1080, 1140, 1143, 1270, 1368, 1524, 1654, 1710, 1905, 2052, 2280, 2286, 2413, 2481, 2540, 2565, 3048, 3308, 3420, 3429, 3810, 4104, 4135, 4572, 4826, 4962, 5080, 5130, 5715, 6616, 6840, 6858, 7239, 7443, 7620, 8270, 9144, 9652, 9924, 10260, 11430, 12065, 12405, 13716, 14478, 14886, 15240, 15713, 16540, 17145, 19304, 19848, 20520, 21717, 22329, 22860, 24130, 24810, 27432, 28956, 29772, 31426, 33080, 34290, 36195, 37215, 43434, 44658, 45720, 47139, 48260, 49620, 57912, 59544, 62852, 65151, 68580, 72390, 74430, 78565, 86868, 89316, 94278, 96520, 99240, 105029, 108585, 111645, 125704, 130302, 137160, 141417, 144780, 148860, 157130, 173736, 178632, 188556, 210058, 217170, 223290, 235695, 260604, 282834, 289560, 297720, 314260, 315087, 325755, 377112, 420116, 424251, 434340, 446580, 471390, 521208, 525145, 565668, 628520, 630174, 651510, 707085, 840232, 848502, 868680, 893160, 942780, 945261, 1050290, 1131336, 1260348, 1303020, 1414170, 1575435, 1697004, 1885560, 1890522, 1995551, 2100580, 2121255, 2520696, 2606040, 2828340, 2835783, 3150870, 3394008, 3781044, 3991102, 4201160, 4242510, 4726305, 5656680, 5671566, 5986653, 6301740, 7562088, 7982204, 8485020, 9452610, 9977755, 11343132, 11973306, 12603480, 14178915, 15964408, 16970040, 17959959, 18905220, 19955510, 22686264, 23946612, 28357830, 29933265, 35919918, 37810440, 39911020, 47893224, 53879877, 56715660, 59866530, 71839836, 79822040, 89799795, 107759754, 113431320, 119733060, 143679672, 179599590, 215519508, 239466120, 269399385, 359199180, 431039016, 538798770, 718398360, 1077597540, 2155195080]

約数ペア:

[(1, 2155195080), (2, 1077597540), (3, 718398360), (4, 538798770), (5, 431039016), (6, 359199180), (8, 269399385), (9, 239466120), (10, 215519508), (12, 179599590), (15, 143679672), (18, 119733060), (19, 113431320), (20, 107759754), (24, 89799795), (27, 79822040), (30, 71839836), (36, 59866530), (38, 56715660), (40, 53879877), (45, 47893224), (54, 39911020), (57, 37810440), (60, 35919918), (72, 29933265), (76, 28357830), (90, 23946612), (95, 22686264), (108, 19955510), (114, 18905220), (120, 17959959), (127, 16970040), (135, 15964408), (152, 14178915), (171, 12603480), (180, 11973306), (190, 11343132), (216, 9977755), (228, 9452610), (254, 8485020), (270, 7982204), (285, 7562088), (342, 6301740), (360, 5986653), (380, 5671566), (381, 5656680), (456, 4726305), (508, 4242510), (513, 4201160), (540, 3991102), (570, 3781044), (635, 3394008), (684, 3150870), (760, 2835783), (762, 2828340), (827, 2606040), (855, 2520696), (1016, 2121255), (1026, 2100580), (1080, 1995551), (1140, 1890522), (1143, 1885560), (1270, 1697004), (1368, 1575435), (1524, 1414170), (1654, 1303020), (1710, 1260348), (1905, 1131336), (2052, 1050290), (2280, 945261), (2286, 942780), (2413, 893160), (2481, 868680), (2540, 848502), (2565, 840232), (3048, 707085), (3308, 651510), (3420, 630174), (3429, 628520), (3810, 565668), (4104, 525145), (4135, 521208), (4572, 471390), (4826, 446580), (4962, 434340), (5080, 424251), (5130, 420116), (5715, 377112), (6616, 325755), (6840, 315087), (6858, 314260), (7239, 297720), (7443, 289560), (7620, 282834), (8270, 260604), (9144, 235695), (9652, 223290), (9924, 217170), (10260, 210058), (11430, 188556), (12065, 178632), (12405, 173736), (13716, 157130), (14478, 148860), (14886, 144780), (15240, 141417), (15713, 137160), (16540, 130302), (17145, 125704), (19304, 111645), (19848, 108585), (20520, 105029), (21717, 99240), (22329, 96520), (22860, 94278), (24130, 89316), (24810, 86868), (27432, 78565), (28956, 74430), (29772, 72390), (31426, 68580), (33080, 65151), (34290, 62852), (36195, 59544), (37215, 57912), (43434, 49620), (44658, 48260), (45720, 47139)]