20491841160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3049}}^1$

素因数の和:3210

約数の個数: 384

約数和(自身を含む): 80110080000

約数和(自身を除く): 59618238840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 127, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 254, 270, 280, 294, 315, 360, 378, 381, 392, 420, 441, 490, 504, 508, 540, 588, 630, 635, 735, 756, 762, 840, 882, 889, 945, 980, 1016, 1080, 1143, 1176, 1260, 1270, 1323, 1470, 1512, 1524, 1764, 1778, 1890, 1905, 1960, 2205, 2286, 2520, 2540, 2646, 2667, 2940, 3048, 3049, 3429, 3528, 3556, 3780, 3810, 4410, 4445, 4572, 5080, 5292, 5334, 5715, 5880, 6098, 6223, 6615, 6858, 7112, 7560, 7620, 8001, 8820, 8890, 9144, 9147, 10584, 10668, 11430, 12196, 12446, 13230, 13335, 13716, 15240, 15245, 16002, 17145, 17640, 17780, 18294, 18669, 21336, 21343, 22860, 24003, 24392, 24892, 26460, 26670, 27432, 27441, 30490, 31115, 32004, 34290, 35560, 36588, 37338, 40005, 42686, 45720, 45735, 48006, 49784, 52920, 53340, 54882, 56007, 60980, 62230, 64008, 64029, 68580, 73176, 74676, 80010, 82323, 85372, 91470, 93345, 96012, 106680, 106715, 109764, 112014, 120015, 121960, 124460, 128058, 137160, 137205, 149352, 149401, 160020, 164646, 168021, 170744, 182940, 186690, 192024, 192087, 213430, 219528, 224028, 240030, 248920, 256116, 274410, 280035, 298802, 320040, 320145, 329292, 336042, 365880, 373380, 384174, 387223, 411615, 426860, 448056, 448203, 480060, 512232, 548820, 560070, 576261, 597604, 640290, 658584, 672084, 746760, 747005, 768348, 774446, 823230, 840105, 853720, 896406, 960120, 960435, 1097640, 1120140, 1152522, 1161669, 1195208, 1280580, 1344168, 1344609, 1494010, 1536696, 1548892, 1646460, 1680210, 1792812, 1920870, 1936115, 2240280, 2241015, 2305044, 2323338, 2561160, 2689218, 2710561, 2881305, 2988020, 3097784, 3292920, 3360420, 3485007, 3585624, 3841740, 3872230, 4033827, 4482030, 4610088, 4646676, 5378436, 5421122, 5762610, 5808345, 5976040, 6720840, 6723045, 6970014, 7683480, 7744460, 8067654, 8131683, 8964060, 9293352, 10455021, 10756872, 10842244, 11525220, 11616690, 13446090, 13552805, 13940028, 15488920, 16135308, 16263366, 17425035, 17928120, 18973927, 20169135, 20910042, 21684488, 23050440, 23233380, 24395049, 26892180, 27105610, 27880056, 32270616, 32526732, 34850070, 37947854, 40338270, 40658415, 41820084, 46466760, 48790098, 52275105, 53784360, 54211220, 56921781, 65053464, 69700140, 73185147, 75895708, 80676540, 81316830, 83640168, 94869635, 97580196, 104550210, 108422440, 113843562, 121975245, 139400280, 146370294, 151791416, 161353080, 162633660, 170765343, 189739270, 195160392, 209100420, 227687124, 243950490, 284608905, 292740588, 325267320, 341530686, 365925735, 379478540, 418200840, 455374248, 487900980, 512296029, 569217810, 585481176, 683061372, 731851470, 758957080, 853826715, 975801960, 1024592058, 1138435620, 1366122744, 1463702940, 1707653430, 2049184116, 2276871240, 2561480145, 2927405880, 3415306860, 4098368232, 5122960290, 6830613720, 10245920580, 20491841160]

約数ペア:

[(1, 20491841160), (2, 10245920580), (3, 6830613720), (4, 5122960290), (5, 4098368232), (6, 3415306860), (7, 2927405880), (8, 2561480145), (9, 2276871240), (10, 2049184116), (12, 1707653430), (14, 1463702940), (15, 1366122744), (18, 1138435620), (20, 1024592058), (21, 975801960), (24, 853826715), (27, 758957080), (28, 731851470), (30, 683061372), (35, 585481176), (36, 569217810), (40, 512296029), (42, 487900980), (45, 455374248), (49, 418200840), (54, 379478540), (56, 365925735), (60, 341530686), (63, 325267320), (70, 292740588), (72, 284608905), (84, 243950490), (90, 227687124), (98, 209100420), (105, 195160392), (108, 189739270), (120, 170765343), (126, 162633660), (127, 161353080), (135, 151791416), (140, 146370294), (147, 139400280), (168, 121975245), (180, 113843562), (189, 108422440), (196, 104550210), (210, 97580196), (216, 94869635), (245, 83640168), (252, 81316830), (254, 80676540), (270, 75895708), (280, 73185147), (294, 69700140), (315, 65053464), (360, 56921781), (378, 54211220), (381, 53784360), (392, 52275105), (420, 48790098), (441, 46466760), (490, 41820084), (504, 40658415), (508, 40338270), (540, 37947854), (588, 34850070), (630, 32526732), (635, 32270616), (735, 27880056), (756, 27105610), (762, 26892180), (840, 24395049), (882, 23233380), (889, 23050440), (945, 21684488), (980, 20910042), (1016, 20169135), (1080, 18973927), (1143, 17928120), (1176, 17425035), (1260, 16263366), (1270, 16135308), (1323, 15488920), (1470, 13940028), (1512, 13552805), (1524, 13446090), (1764, 11616690), (1778, 11525220), (1890, 10842244), (1905, 10756872), (1960, 10455021), (2205, 9293352), (2286, 8964060), (2520, 8131683), (2540, 8067654), (2646, 7744460), (2667, 7683480), (2940, 6970014), (3048, 6723045), (3049, 6720840), (3429, 5976040), (3528, 5808345), (3556, 5762610), (3780, 5421122), (3810, 5378436), (4410, 4646676), (4445, 4610088), (4572, 4482030), (5080, 4033827), (5292, 3872230), (5334, 3841740), (5715, 3585624), (5880, 3485007), (6098, 3360420), (6223, 3292920), (6615, 3097784), (6858, 2988020), (7112, 2881305), (7560, 2710561), (7620, 2689218), (8001, 2561160), (8820, 2323338), (8890, 2305044), (9144, 2241015), (9147, 2240280), (10584, 1936115), (10668, 1920870), (11430, 1792812), (12196, 1680210), (12446, 1646460), (13230, 1548892), (13335, 1536696), (13716, 1494010), (15240, 1344609), (15245, 1344168), (16002, 1280580), (17145, 1195208), (17640, 1161669), (17780, 1152522), (18294, 1120140), (18669, 1097640), (21336, 960435), (21343, 960120), (22860, 896406), (24003, 853720), (24392, 840105), (24892, 823230), (26460, 774446), (26670, 768348), (27432, 747005), (27441, 746760), (30490, 672084), (31115, 658584), (32004, 640290), (34290, 597604), (35560, 576261), (36588, 560070), (37338, 548820), (40005, 512232), (42686, 480060), (45720, 448203), (45735, 448056), (48006, 426860), (49784, 411615), (52920, 387223), (53340, 384174), (54882, 373380), (56007, 365880), (60980, 336042), (62230, 329292), (64008, 320145), (64029, 320040), (68580, 298802), (73176, 280035), (74676, 274410), (80010, 256116), (82323, 248920), (85372, 240030), (91470, 224028), (93345, 219528), (96012, 213430), (106680, 192087), (106715, 192024), (109764, 186690), (112014, 182940), (120015, 170744), (121960, 168021), (124460, 164646), (128058, 160020), (137160, 149401), (137205, 149352)]