8213940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 30481920

約数和(自身を除く): 22267980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 53, 54, 60, 63, 70, 82, 84, 90, 105, 106, 108, 123, 126, 135, 140, 159, 164, 180, 189, 205, 210, 212, 246, 252, 265, 270, 287, 315, 318, 369, 371, 378, 410, 420, 477, 492, 530, 540, 574, 615, 630, 636, 738, 742, 756, 795, 820, 861, 945, 954, 1060, 1107, 1113, 1148, 1230, 1260, 1431, 1435, 1476, 1484, 1590, 1722, 1845, 1855, 1890, 1908, 2173, 2214, 2226, 2385, 2460, 2583, 2862, 2870, 3180, 3339, 3444, 3690, 3710, 3780, 4305, 4346, 4428, 4452, 4770, 5166, 5535, 5565, 5724, 5740, 6519, 6678, 7155, 7380, 7420, 7749, 8610, 8692, 9540, 10017, 10332, 10865, 11070, 11130, 12915, 13038, 13356, 14310, 15211, 15498, 16695, 17220, 19557, 20034, 21730, 22140, 22260, 25830, 26076, 28620, 30422, 30996, 32595, 33390, 38745, 39114, 40068, 43460, 45633, 50085, 51660, 58671, 60844, 65190, 66780, 76055, 77490, 78228, 91266, 97785, 100170, 117342, 130380, 136899, 152110, 154980, 182532, 195570, 200340, 228165, 234684, 273798, 293355, 304220, 391140, 410697, 456330, 547596, 586710, 684495, 821394, 912660, 1173420, 1368990, 1642788, 2053485, 2737980, 4106970, 8213940]

約数ペア:

[(1, 8213940), (2, 4106970), (3, 2737980), (4, 2053485), (5, 1642788), (6, 1368990), (7, 1173420), (9, 912660), (10, 821394), (12, 684495), (14, 586710), (15, 547596), (18, 456330), (20, 410697), (21, 391140), (27, 304220), (28, 293355), (30, 273798), (35, 234684), (36, 228165), (41, 200340), (42, 195570), (45, 182532), (53, 154980), (54, 152110), (60, 136899), (63, 130380), (70, 117342), (82, 100170), (84, 97785), (90, 91266), (105, 78228), (106, 77490), (108, 76055), (123, 66780), (126, 65190), (135, 60844), (140, 58671), (159, 51660), (164, 50085), (180, 45633), (189, 43460), (205, 40068), (210, 39114), (212, 38745), (246, 33390), (252, 32595), (265, 30996), (270, 30422), (287, 28620), (315, 26076), (318, 25830), (369, 22260), (371, 22140), (378, 21730), (410, 20034), (420, 19557), (477, 17220), (492, 16695), (530, 15498), (540, 15211), (574, 14310), (615, 13356), (630, 13038), (636, 12915), (738, 11130), (742, 11070), (756, 10865), (795, 10332), (820, 10017), (861, 9540), (945, 8692), (954, 8610), (1060, 7749), (1107, 7420), (1113, 7380), (1148, 7155), (1230, 6678), (1260, 6519), (1431, 5740), (1435, 5724), (1476, 5565), (1484, 5535), (1590, 5166), (1722, 4770), (1845, 4452), (1855, 4428), (1890, 4346), (1908, 4305), (2173, 3780), (2214, 3710), (2226, 3690), (2385, 3444), (2460, 3339), (2583, 3180), (2862, 2870)]