2078781180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2100

約数の個数: 192

約数和(自身を含む): 6929556480

約数和(自身を除く): 4850775300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 61, 70, 82, 84, 105, 122, 123, 140, 164, 183, 205, 210, 244, 246, 287, 305, 366, 410, 420, 427, 492, 574, 610, 615, 732, 820, 854, 861, 915, 1148, 1220, 1230, 1281, 1435, 1708, 1722, 1830, 1979, 2135, 2460, 2501, 2562, 2870, 3444, 3660, 3958, 4270, 4305, 5002, 5124, 5740, 5937, 6405, 7503, 7916, 8540, 8610, 9895, 10004, 11874, 12505, 12810, 13853, 15006, 17220, 17507, 19790, 23748, 25010, 25620, 27706, 29685, 30012, 35014, 37515, 39580, 41559, 50020, 52521, 55412, 59370, 69265, 70028, 75030, 81139, 83118, 87535, 105042, 118740, 120719, 138530, 150060, 162278, 166236, 175070, 207795, 210084, 241438, 243417, 262605, 277060, 324556, 350140, 362157, 405695, 415590, 482876, 486834, 525210, 567973, 603595, 724314, 811390, 831180, 845033, 973668, 1050420, 1135946, 1207190, 1217085, 1448628, 1622780, 1690066, 1703919, 1810785, 2271892, 2414380, 2434170, 2535099, 2839865, 3380132, 3407838, 3621570, 4225165, 4868340, 4949479, 5070198, 5679730, 6815676, 7243140, 8450330, 8519595, 9898958, 10140396, 11359460, 12675495, 14848437, 16900660, 17039190, 19797916, 24747395, 25350990, 29696874, 34078380, 34646353, 49494790, 50701980, 59393748, 69292706, 74242185, 98989580, 103939059, 138585412, 148484370, 173231765, 207878118, 296968740, 346463530, 415756236, 519695295, 692927060, 1039390590, 2078781180]

約数ペア:

[(1, 2078781180), (2, 1039390590), (3, 692927060), (4, 519695295), (5, 415756236), (6, 346463530), (7, 296968740), (10, 207878118), (12, 173231765), (14, 148484370), (15, 138585412), (20, 103939059), (21, 98989580), (28, 74242185), (30, 69292706), (35, 59393748), (41, 50701980), (42, 49494790), (60, 34646353), (61, 34078380), (70, 29696874), (82, 25350990), (84, 24747395), (105, 19797916), (122, 17039190), (123, 16900660), (140, 14848437), (164, 12675495), (183, 11359460), (205, 10140396), (210, 9898958), (244, 8519595), (246, 8450330), (287, 7243140), (305, 6815676), (366, 5679730), (410, 5070198), (420, 4949479), (427, 4868340), (492, 4225165), (574, 3621570), (610, 3407838), (615, 3380132), (732, 2839865), (820, 2535099), (854, 2434170), (861, 2414380), (915, 2271892), (1148, 1810785), (1220, 1703919), (1230, 1690066), (1281, 1622780), (1435, 1448628), (1708, 1217085), (1722, 1207190), (1830, 1135946), (1979, 1050420), (2135, 973668), (2460, 845033), (2501, 831180), (2562, 811390), (2870, 724314), (3444, 603595), (3660, 567973), (3958, 525210), (4270, 486834), (4305, 482876), (5002, 415590), (5124, 405695), (5740, 362157), (5937, 350140), (6405, 324556), (7503, 277060), (7916, 262605), (8540, 243417), (8610, 241438), (9895, 210084), (10004, 207795), (11874, 175070), (12505, 166236), (12810, 162278), (13853, 150060), (15006, 138530), (17220, 120719), (17507, 118740), (19790, 105042), (23748, 87535), (25010, 83118), (25620, 81139), (27706, 75030), (29685, 70028), (30012, 69265), (35014, 59370), (37515, 55412), (39580, 52521), (41559, 50020)]