18221260680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1447}}^1$

素因数の和:1753

約数の個数: 384

約数和(自身を含む): 71561318400

約数和(自身を除く): 53340057720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 263, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 526, 532, 570, 630, 665, 684, 760, 789, 798, 840, 855, 1052, 1064, 1140, 1197, 1260, 1315, 1330, 1368, 1447, 1578, 1596, 1710, 1841, 1995, 2104, 2280, 2367, 2394, 2520, 2630, 2660, 2894, 3156, 3192, 3420, 3682, 3945, 3990, 4341, 4734, 4788, 4997, 5260, 5320, 5523, 5788, 5985, 6312, 6840, 7235, 7364, 7890, 7980, 8682, 9205, 9468, 9576, 9994, 10129, 10520, 11046, 11576, 11835, 11970, 13023, 14470, 14728, 14991, 15780, 15960, 16569, 17364, 18410, 18936, 19988, 20258, 21705, 22092, 23670, 23940, 24985, 26046, 27493, 27615, 28940, 29982, 30387, 31560, 33138, 34728, 34979, 36820, 39976, 40516, 43410, 44184, 44973, 47340, 47880, 49970, 50645, 52092, 54986, 55230, 57880, 59964, 60774, 65115, 66276, 69958, 73640, 74955, 81032, 82479, 82845, 86820, 89946, 91161, 94680, 99940, 101290, 104184, 104937, 109972, 110460, 119928, 121548, 130230, 132552, 137465, 139916, 149910, 151935, 164958, 165690, 173640, 174895, 179892, 182322, 192451, 199880, 202580, 209874, 219944, 220920, 224865, 243096, 247437, 260460, 274930, 279832, 299820, 303870, 314811, 329916, 331380, 349790, 359784, 364644, 380561, 384902, 405160, 412395, 419748, 449730, 455805, 494874, 520920, 524685, 549860, 577353, 599640, 607740, 629622, 659832, 662760, 699580, 729288, 761122, 769804, 824790, 839496, 899460, 911610, 962255, 989748, 1049370, 1099720, 1141683, 1154706, 1215480, 1237185, 1259244, 1399160, 1522244, 1539608, 1574055, 1649580, 1732059, 1798920, 1823220, 1902805, 1924510, 1979496, 2098740, 2283366, 2309412, 2474370, 2518488, 2663927, 2886765, 3044488, 3148110, 3299160, 3425049, 3464118, 3646440, 3805610, 3849020, 4197480, 4566732, 4618824, 4948740, 5327854, 5708415, 5773530, 6296220, 6850098, 6928236, 7230659, 7611220, 7698040, 7991781, 8660295, 9133464, 9897480, 10655708, 11416830, 11547060, 12592440, 13319635, 13700196, 13856472, 14461318, 15222440, 15983562, 17125245, 17320590, 21311416, 21691977, 22833660, 23094120, 23975343, 26639270, 27400392, 28922636, 31967124, 34250490, 34641180, 36153295, 39958905, 43383954, 45667320, 47950686, 50614613, 53278540, 57845272, 63934248, 65075931, 68500980, 69282360, 72306590, 79917810, 86767908, 95901372, 101229226, 106557080, 108459885, 119876715, 130151862, 137001960, 144613180, 151843839, 159835620, 173535816, 191802744, 202458452, 216919770, 239753430, 253073065, 260303724, 289226360, 303687678, 319671240, 325379655, 404916904, 433839540, 455531517, 479506860, 506146130, 520607448, 607375356, 650759310, 759219195, 867679080, 911063034, 959013720, 1012292260, 1214750712, 1301518620, 1518438390, 1822126068, 2024584520, 2277657585, 2603037240, 3036876780, 3644252136, 4555315170, 6073753560, 9110630340, 18221260680]

約数ペア:

[(1, 18221260680), (2, 9110630340), (3, 6073753560), (4, 4555315170), (5, 3644252136), (6, 3036876780), (7, 2603037240), (8, 2277657585), (9, 2024584520), (10, 1822126068), (12, 1518438390), (14, 1301518620), (15, 1214750712), (18, 1012292260), (19, 959013720), (20, 911063034), (21, 867679080), (24, 759219195), (28, 650759310), (30, 607375356), (35, 520607448), (36, 506146130), (38, 479506860), (40, 455531517), (42, 433839540), (45, 404916904), (56, 325379655), (57, 319671240), (60, 303687678), (63, 289226360), (70, 260303724), (72, 253073065), (76, 239753430), (84, 216919770), (90, 202458452), (95, 191802744), (105, 173535816), (114, 159835620), (120, 151843839), (126, 144613180), (133, 137001960), (140, 130151862), (152, 119876715), (168, 108459885), (171, 106557080), (180, 101229226), (190, 95901372), (210, 86767908), (228, 79917810), (252, 72306590), (263, 69282360), (266, 68500980), (280, 65075931), (285, 63934248), (315, 57845272), (342, 53278540), (360, 50614613), (380, 47950686), (399, 45667320), (420, 43383954), (456, 39958905), (504, 36153295), (526, 34641180), (532, 34250490), (570, 31967124), (630, 28922636), (665, 27400392), (684, 26639270), (760, 23975343), (789, 23094120), (798, 22833660), (840, 21691977), (855, 21311416), (1052, 17320590), (1064, 17125245), (1140, 15983562), (1197, 15222440), (1260, 14461318), (1315, 13856472), (1330, 13700196), (1368, 13319635), (1447, 12592440), (1578, 11547060), (1596, 11416830), (1710, 10655708), (1841, 9897480), (1995, 9133464), (2104, 8660295), (2280, 7991781), (2367, 7698040), (2394, 7611220), (2520, 7230659), (2630, 6928236), (2660, 6850098), (2894, 6296220), (3156, 5773530), (3192, 5708415), (3420, 5327854), (3682, 4948740), (3945, 4618824), (3990, 4566732), (4341, 4197480), (4734, 3849020), (4788, 3805610), (4997, 3646440), (5260, 3464118), (5320, 3425049), (5523, 3299160), (5788, 3148110), (5985, 3044488), (6312, 2886765), (6840, 2663927), (7235, 2518488), (7364, 2474370), (7890, 2309412), (7980, 2283366), (8682, 2098740), (9205, 1979496), (9468, 1924510), (9576, 1902805), (9994, 1823220), (10129, 1798920), (10520, 1732059), (11046, 1649580), (11576, 1574055), (11835, 1539608), (11970, 1522244), (13023, 1399160), (14470, 1259244), (14728, 1237185), (14991, 1215480), (15780, 1154706), (15960, 1141683), (16569, 1099720), (17364, 1049370), (18410, 989748), (18936, 962255), (19988, 911610), (20258, 899460), (21705, 839496), (22092, 824790), (23670, 769804), (23940, 761122), (24985, 729288), (26046, 699580), (27493, 662760), (27615, 659832), (28940, 629622), (29982, 607740), (30387, 599640), (31560, 577353), (33138, 549860), (34728, 524685), (34979, 520920), (36820, 494874), (39976, 455805), (40516, 449730), (43410, 419748), (44184, 412395), (44973, 405160), (47340, 384902), (47880, 380561), (49970, 364644), (50645, 359784), (52092, 349790), (54986, 331380), (55230, 329916), (57880, 314811), (59964, 303870), (60774, 299820), (65115, 279832), (66276, 274930), (69958, 260460), (73640, 247437), (74955, 243096), (81032, 224865), (82479, 220920), (82845, 219944), (86820, 209874), (89946, 202580), (91161, 199880), (94680, 192451), (99940, 182322), (101290, 179892), (104184, 174895), (104937, 173640), (109972, 165690), (110460, 164958), (119928, 151935), (121548, 149910), (130230, 139916), (132552, 137465)]