20186468680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1276

約数の個数: 256

約数和(自身を含む): 56669184000

約数和(自身を除く): 36482715320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 79, 86, 95, 133, 140, 152, 158, 172, 190, 215, 266, 280, 301, 316, 344, 380, 395, 430, 532, 553, 602, 632, 665, 760, 790, 817, 860, 1064, 1106, 1117, 1204, 1330, 1501, 1505, 1580, 1634, 1720, 2212, 2234, 2408, 2660, 2765, 3002, 3010, 3160, 3268, 3397, 4085, 4424, 4468, 5320, 5530, 5585, 5719, 6004, 6020, 6536, 6794, 7505, 7819, 8170, 8936, 10507, 11060, 11170, 11438, 12008, 12040, 13588, 15010, 15638, 16340, 16985, 21014, 21223, 22120, 22340, 22876, 23779, 27176, 28595, 30020, 31276, 32680, 33970, 39095, 42028, 42446, 44680, 45752, 47558, 48031, 52535, 57190, 60040, 62552, 64543, 67940, 78190, 84056, 84892, 88243, 95116, 96062, 105070, 106115, 114380, 118895, 129086, 135880, 148561, 156380, 169784, 176486, 190232, 192124, 210140, 212230, 228760, 237790, 240155, 258172, 297122, 312760, 322715, 336217, 352972, 384248, 420280, 424460, 441215, 451801, 475580, 480310, 516344, 594244, 617701, 645430, 672434, 705944, 742805, 848920, 882430, 903602, 912589, 951160, 960620, 1188488, 1235402, 1290860, 1344868, 1485610, 1676617, 1681085, 1764860, 1807204, 1825178, 1921240, 2259005, 2470804, 2581720, 2689736, 2971220, 3088505, 3353234, 3362170, 3529720, 3614408, 3650356, 3794449, 4518010, 4562945, 4941608, 5942440, 6177010, 6388123, 6706468, 6724340, 7300712, 7588898, 8383085, 9036020, 9125890, 11736319, 12354020, 12776246, 13412936, 13448680, 15177796, 16766170, 18072040, 18251780, 18972245, 23472638, 24708040, 25552492, 26561143, 30355592, 31940615, 33532340, 36503560, 37944490, 46945276, 51104984, 53122286, 58681595, 63881230, 67064680, 72094531, 75888980, 93890552, 106244572, 117363190, 127762460, 132805715, 144189062, 151777960, 212489144, 234726380, 255524920, 265611430, 288378124, 360472655, 469452760, 504661717, 531222860, 576756248, 720945310, 1009323434, 1062445720, 1441890620, 2018646868, 2523308585, 2883781240, 4037293736, 5046617170, 10093234340, 20186468680]

約数ペア:

[(1, 20186468680), (2, 10093234340), (4, 5046617170), (5, 4037293736), (7, 2883781240), (8, 2523308585), (10, 2018646868), (14, 1441890620), (19, 1062445720), (20, 1009323434), (28, 720945310), (35, 576756248), (38, 531222860), (40, 504661717), (43, 469452760), (56, 360472655), (70, 288378124), (76, 265611430), (79, 255524920), (86, 234726380), (95, 212489144), (133, 151777960), (140, 144189062), (152, 132805715), (158, 127762460), (172, 117363190), (190, 106244572), (215, 93890552), (266, 75888980), (280, 72094531), (301, 67064680), (316, 63881230), (344, 58681595), (380, 53122286), (395, 51104984), (430, 46945276), (532, 37944490), (553, 36503560), (602, 33532340), (632, 31940615), (665, 30355592), (760, 26561143), (790, 25552492), (817, 24708040), (860, 23472638), (1064, 18972245), (1106, 18251780), (1117, 18072040), (1204, 16766170), (1330, 15177796), (1501, 13448680), (1505, 13412936), (1580, 12776246), (1634, 12354020), (1720, 11736319), (2212, 9125890), (2234, 9036020), (2408, 8383085), (2660, 7588898), (2765, 7300712), (3002, 6724340), (3010, 6706468), (3160, 6388123), (3268, 6177010), (3397, 5942440), (4085, 4941608), (4424, 4562945), (4468, 4518010), (5320, 3794449), (5530, 3650356), (5585, 3614408), (5719, 3529720), (6004, 3362170), (6020, 3353234), (6536, 3088505), (6794, 2971220), (7505, 2689736), (7819, 2581720), (8170, 2470804), (8936, 2259005), (10507, 1921240), (11060, 1825178), (11170, 1807204), (11438, 1764860), (12008, 1681085), (12040, 1676617), (13588, 1485610), (15010, 1344868), (15638, 1290860), (16340, 1235402), (16985, 1188488), (21014, 960620), (21223, 951160), (22120, 912589), (22340, 903602), (22876, 882430), (23779, 848920), (27176, 742805), (28595, 705944), (30020, 672434), (31276, 645430), (32680, 617701), (33970, 594244), (39095, 516344), (42028, 480310), (42446, 475580), (44680, 451801), (45752, 441215), (47558, 424460), (48031, 420280), (52535, 384248), (57190, 352972), (60040, 336217), (62552, 322715), (64543, 312760), (67940, 297122), (78190, 258172), (84056, 240155), (84892, 237790), (88243, 228760), (95116, 212230), (96062, 210140), (105070, 192124), (106115, 190232), (114380, 176486), (118895, 169784), (129086, 156380), (135880, 148561)]