82197360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 323122176

約数和(自身を除く): 240924816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 347, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 694, 705, 720, 752, 840, 846, 940, 987, 1008, 1041, 1128, 1260, 1316, 1388, 1410, 1645, 1680, 1692, 1735, 1880, 1974, 2082, 2115, 2256, 2429, 2520, 2632, 2776, 2820, 2961, 3123, 3290, 3384, 3470, 3760, 3948, 4164, 4230, 4858, 4935, 5040, 5205, 5264, 5552, 5640, 5922, 6246, 6580, 6768, 6940, 7287, 7896, 8328, 8460, 9716, 9870, 10410, 11280, 11844, 12145, 12492, 13160, 13880, 14574, 14805, 15615, 15792, 16309, 16656, 16920, 19432, 19740, 20820, 21861, 23688, 24290, 24984, 26320, 27760, 29148, 29610, 31230, 32618, 33840, 36435, 38864, 39480, 41640, 43722, 47376, 48580, 48927, 49968, 58296, 59220, 62460, 65236, 72870, 78960, 81545, 83280, 87444, 97160, 97854, 109305, 114163, 116592, 118440, 124920, 130472, 145740, 146781, 163090, 174888, 194320, 195708, 218610, 228326, 236880, 244635, 249840, 260944, 291480, 293562, 326180, 342489, 349776, 391416, 437220, 456652, 489270, 570815, 582960, 587124, 652360, 684978, 733905, 782832, 874440, 913304, 978540, 1027467, 1141630, 1174248, 1304720, 1369956, 1467810, 1712445, 1748880, 1826608, 1957080, 2054934, 2283260, 2348496, 2739912, 2935620, 3424890, 3914160, 4109868, 4566520, 5137335, 5479824, 5871240, 6849780, 8219736, 9133040, 10274670, 11742480, 13699560, 16439472, 20549340, 27399120, 41098680, 82197360]

約数ペア:

[(1, 82197360), (2, 41098680), (3, 27399120), (4, 20549340), (5, 16439472), (6, 13699560), (7, 11742480), (8, 10274670), (9, 9133040), (10, 8219736), (12, 6849780), (14, 5871240), (15, 5479824), (16, 5137335), (18, 4566520), (20, 4109868), (21, 3914160), (24, 3424890), (28, 2935620), (30, 2739912), (35, 2348496), (36, 2283260), (40, 2054934), (42, 1957080), (45, 1826608), (47, 1748880), (48, 1712445), (56, 1467810), (60, 1369956), (63, 1304720), (70, 1174248), (72, 1141630), (80, 1027467), (84, 978540), (90, 913304), (94, 874440), (105, 782832), (112, 733905), (120, 684978), (126, 652360), (140, 587124), (141, 582960), (144, 570815), (168, 489270), (180, 456652), (188, 437220), (210, 391416), (235, 349776), (240, 342489), (252, 326180), (280, 293562), (282, 291480), (315, 260944), (329, 249840), (336, 244635), (347, 236880), (360, 228326), (376, 218610), (420, 195708), (423, 194320), (470, 174888), (504, 163090), (560, 146781), (564, 145740), (630, 130472), (658, 124920), (694, 118440), (705, 116592), (720, 114163), (752, 109305), (840, 97854), (846, 97160), (940, 87444), (987, 83280), (1008, 81545), (1041, 78960), (1128, 72870), (1260, 65236), (1316, 62460), (1388, 59220), (1410, 58296), (1645, 49968), (1680, 48927), (1692, 48580), (1735, 47376), (1880, 43722), (1974, 41640), (2082, 39480), (2115, 38864), (2256, 36435), (2429, 33840), (2520, 32618), (2632, 31230), (2776, 29610), (2820, 29148), (2961, 27760), (3123, 26320), (3290, 24984), (3384, 24290), (3470, 23688), (3760, 21861), (3948, 20820), (4164, 19740), (4230, 19432), (4858, 16920), (4935, 16656), (5040, 16309), (5205, 15792), (5264, 15615), (5552, 14805), (5640, 14574), (5922, 13880), (6246, 13160), (6580, 12492), (6768, 12145), (6940, 11844), (7287, 11280), (7896, 10410), (8328, 9870), (8460, 9716)]