2028090420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2055

約数の個数: 192

約数和(自身を含む): 6604416000

約数和(自身を除く): 4576325580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 47, 54, 60, 82, 90, 94, 108, 123, 135, 141, 164, 180, 188, 205, 235, 246, 270, 282, 369, 410, 423, 470, 492, 540, 564, 615, 705, 738, 820, 846, 940, 1107, 1230, 1269, 1410, 1476, 1692, 1845, 1927, 1949, 2115, 2214, 2460, 2538, 2820, 3690, 3854, 3898, 4230, 4428, 5076, 5535, 5781, 5847, 6345, 7380, 7708, 7796, 8460, 9635, 9745, 11070, 11562, 11694, 12690, 17343, 17541, 19270, 19490, 22140, 23124, 23388, 25380, 28905, 29235, 34686, 35082, 38540, 38980, 52029, 52623, 57810, 58470, 69372, 70164, 79909, 86715, 87705, 91603, 104058, 105246, 115620, 116940, 159818, 173430, 175410, 183206, 208116, 210492, 239727, 260145, 263115, 274809, 319636, 346860, 350820, 366412, 399545, 458015, 479454, 520290, 526230, 549618, 719181, 799090, 824427, 916030, 958908, 1040580, 1052460, 1099236, 1198635, 1374045, 1438362, 1598180, 1648854, 1832060, 2157543, 2397270, 2473281, 2748090, 2876724, 3297708, 3595905, 3755723, 4122135, 4315086, 4794540, 4946562, 5496180, 7191810, 7511446, 8244270, 8630172, 9893124, 10787715, 11267169, 12366405, 14383620, 15022892, 16488540, 18778615, 21575430, 22534338, 24732810, 33801507, 37557230, 43150860, 45068676, 49465620, 56335845, 67603014, 75114460, 101404521, 112671690, 135206028, 169007535, 202809042, 225343380, 338015070, 405618084, 507022605, 676030140, 1014045210, 2028090420]

約数ペア:

[(1, 2028090420), (2, 1014045210), (3, 676030140), (4, 507022605), (5, 405618084), (6, 338015070), (9, 225343380), (10, 202809042), (12, 169007535), (15, 135206028), (18, 112671690), (20, 101404521), (27, 75114460), (30, 67603014), (36, 56335845), (41, 49465620), (45, 45068676), (47, 43150860), (54, 37557230), (60, 33801507), (82, 24732810), (90, 22534338), (94, 21575430), (108, 18778615), (123, 16488540), (135, 15022892), (141, 14383620), (164, 12366405), (180, 11267169), (188, 10787715), (205, 9893124), (235, 8630172), (246, 8244270), (270, 7511446), (282, 7191810), (369, 5496180), (410, 4946562), (423, 4794540), (470, 4315086), (492, 4122135), (540, 3755723), (564, 3595905), (615, 3297708), (705, 2876724), (738, 2748090), (820, 2473281), (846, 2397270), (940, 2157543), (1107, 1832060), (1230, 1648854), (1269, 1598180), (1410, 1438362), (1476, 1374045), (1692, 1198635), (1845, 1099236), (1927, 1052460), (1949, 1040580), (2115, 958908), (2214, 916030), (2460, 824427), (2538, 799090), (2820, 719181), (3690, 549618), (3854, 526230), (3898, 520290), (4230, 479454), (4428, 458015), (5076, 399545), (5535, 366412), (5781, 350820), (5847, 346860), (6345, 319636), (7380, 274809), (7708, 263115), (7796, 260145), (8460, 239727), (9635, 210492), (9745, 208116), (11070, 183206), (11562, 175410), (11694, 173430), (12690, 159818), (17343, 116940), (17541, 115620), (19270, 105246), (19490, 104058), (22140, 91603), (23124, 87705), (23388, 86715), (25380, 79909), (28905, 70164), (29235, 69372), (34686, 58470), (35082, 57810), (38540, 52623), (38980, 52029)]