20122732980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:605

約数の個数: 360

約数和(自身を含む): 72068900904

約数和(自身を除く): 51946167924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 101, 105, 126, 140, 147, 180, 196, 202, 210, 245, 252, 294, 303, 315, 343, 404, 420, 441, 461, 490, 505, 588, 606, 630, 686, 707, 735, 882, 909, 922, 980, 1010, 1029, 1212, 1260, 1372, 1383, 1414, 1470, 1515, 1715, 1764, 1818, 1844, 2020, 2058, 2121, 2205, 2305, 2401, 2766, 2828, 2940, 3030, 3087, 3227, 3430, 3535, 3636, 4116, 4149, 4242, 4410, 4545, 4610, 4802, 4949, 5145, 5532, 6060, 6174, 6363, 6454, 6860, 6915, 7070, 7203, 8298, 8484, 8820, 9090, 9220, 9604, 9681, 9898, 10290, 10605, 12005, 12348, 12726, 12908, 13830, 14140, 14406, 14847, 15435, 16135, 16596, 18180, 19362, 19796, 20580, 20745, 21210, 21609, 22589, 24010, 24745, 25452, 27660, 28812, 29043, 29694, 30870, 31815, 32270, 34643, 36015, 38724, 41490, 42420, 43218, 44541, 45178, 46561, 48020, 48405, 49490, 58086, 59388, 61740, 63630, 64540, 67767, 69286, 72030, 74235, 82980, 86436, 89082, 90356, 93122, 96810, 98980, 103929, 108045, 112945, 116172, 127260, 135534, 138572, 139683, 144060, 145215, 148470, 158123, 173215, 178164, 186244, 193620, 203301, 207858, 216090, 222705, 225890, 232805, 242501, 271068, 279366, 290430, 296940, 311787, 316246, 325927, 338835, 346430, 406602, 415716, 419049, 432180, 445410, 451780, 465610, 474369, 485002, 519645, 558732, 580860, 623574, 632492, 651854, 677670, 692860, 698415, 727503, 790615, 813204, 838098, 890820, 931220, 948738, 970004, 977781, 1016505, 1039290, 1106861, 1212505, 1247148, 1303708, 1355340, 1396830, 1423107, 1455006, 1558935, 1581230, 1629635, 1676196, 1897476, 1955562, 2033010, 2078580, 2095245, 2182509, 2213722, 2281489, 2371845, 2425010, 2793660, 2846214, 2910012, 2933343, 3117870, 3162460, 3259270, 3320583, 3637515, 3911124, 4066020, 4190490, 4365018, 4427444, 4562978, 4743690, 4850020, 4888905, 5534305, 5692428, 5866686, 6235740, 6518540, 6641166, 6844467, 7115535, 7275030, 8380980, 8730036, 9125956, 9487380, 9777810, 9961749, 10912545, 11068610, 11407445, 11733372, 13282332, 13688934, 14231070, 14550060, 14666715, 15970423, 16602915, 19555620, 19923498, 20533401, 21825090, 22137220, 22814890, 27377868, 28462140, 29333430, 31940846, 33205830, 34222335, 39846996, 41066802, 43650180, 45629780, 47911269, 49808745, 58666860, 63881692, 66411660, 68444670, 79852115, 82133604, 95822538, 99617490, 102667005, 111792961, 136889340, 143733807, 159704230, 191645076, 199234980, 205334010, 223585922, 239556345, 287467614, 319408460, 335378883, 410668020, 447171844, 479112690, 558964805, 574935228, 670757766, 718669035, 958225380, 1006136649, 1117929610, 1341515532, 1437338070, 1676894415, 2012273298, 2235859220, 2874676140, 3353788830, 4024546596, 5030683245, 6707577660, 10061366490, 20122732980]

約数ペア:

[(1, 20122732980), (2, 10061366490), (3, 6707577660), (4, 5030683245), (5, 4024546596), (6, 3353788830), (7, 2874676140), (9, 2235859220), (10, 2012273298), (12, 1676894415), (14, 1437338070), (15, 1341515532), (18, 1117929610), (20, 1006136649), (21, 958225380), (28, 718669035), (30, 670757766), (35, 574935228), (36, 558964805), (42, 479112690), (45, 447171844), (49, 410668020), (60, 335378883), (63, 319408460), (70, 287467614), (84, 239556345), (90, 223585922), (98, 205334010), (101, 199234980), (105, 191645076), (126, 159704230), (140, 143733807), (147, 136889340), (180, 111792961), (196, 102667005), (202, 99617490), (210, 95822538), (245, 82133604), (252, 79852115), (294, 68444670), (303, 66411660), (315, 63881692), (343, 58666860), (404, 49808745), (420, 47911269), (441, 45629780), (461, 43650180), (490, 41066802), (505, 39846996), (588, 34222335), (606, 33205830), (630, 31940846), (686, 29333430), (707, 28462140), (735, 27377868), (882, 22814890), (909, 22137220), (922, 21825090), (980, 20533401), (1010, 19923498), (1029, 19555620), (1212, 16602915), (1260, 15970423), (1372, 14666715), (1383, 14550060), (1414, 14231070), (1470, 13688934), (1515, 13282332), (1715, 11733372), (1764, 11407445), (1818, 11068610), (1844, 10912545), (2020, 9961749), (2058, 9777810), (2121, 9487380), (2205, 9125956), (2305, 8730036), (2401, 8380980), (2766, 7275030), (2828, 7115535), (2940, 6844467), (3030, 6641166), (3087, 6518540), (3227, 6235740), (3430, 5866686), (3535, 5692428), (3636, 5534305), (4116, 4888905), (4149, 4850020), (4242, 4743690), (4410, 4562978), (4545, 4427444), (4610, 4365018), (4802, 4190490), (4949, 4066020), (5145, 3911124), (5532, 3637515), (6060, 3320583), (6174, 3259270), (6363, 3162460), (6454, 3117870), (6860, 2933343), (6915, 2910012), (7070, 2846214), (7203, 2793660), (8298, 2425010), (8484, 2371845), (8820, 2281489), (9090, 2213722), (9220, 2182509), (9604, 2095245), (9681, 2078580), (9898, 2033010), (10290, 1955562), (10605, 1897476), (12005, 1676196), (12348, 1629635), (12726, 1581230), (12908, 1558935), (13830, 1455006), (14140, 1423107), (14406, 1396830), (14847, 1355340), (15435, 1303708), (16135, 1247148), (16596, 1212505), (18180, 1106861), (19362, 1039290), (19796, 1016505), (20580, 977781), (20745, 970004), (21210, 948738), (21609, 931220), (22589, 890820), (24010, 838098), (24745, 813204), (25452, 790615), (27660, 727503), (28812, 698415), (29043, 692860), (29694, 677670), (30870, 651854), (31815, 632492), (32270, 623574), (34643, 580860), (36015, 558732), (38724, 519645), (41490, 485002), (42420, 474369), (43218, 465610), (44541, 451780), (45178, 445410), (46561, 432180), (48020, 419049), (48405, 415716), (49490, 406602), (58086, 346430), (59388, 338835), (61740, 325927), (63630, 316246), (64540, 311787), (67767, 296940), (69286, 290430), (72030, 279366), (74235, 271068), (82980, 242501), (86436, 232805), (89082, 225890), (90356, 222705), (93122, 216090), (96810, 207858), (98980, 203301), (103929, 193620), (108045, 186244), (112945, 178164), (116172, 173215), (127260, 158123), (135534, 148470), (138572, 145215), (139683, 144060)]