2018996840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 5639880960

約数和(自身を除く): 3620884120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 151, 170, 212, 238, 265, 280, 302, 340, 371, 424, 476, 530, 595, 604, 680, 742, 755, 901, 952, 1057, 1060, 1190, 1208, 1484, 1510, 1802, 1855, 2114, 2120, 2380, 2567, 2809, 2968, 3020, 3604, 3710, 4228, 4505, 4760, 5134, 5285, 5618, 6040, 6307, 7208, 7420, 8003, 8456, 9010, 10268, 10570, 11236, 12614, 12835, 14045, 14840, 16006, 17969, 18020, 19663, 20536, 21140, 22472, 25228, 25670, 28090, 31535, 32012, 35938, 36040, 39326, 40015, 42280, 47753, 50456, 51340, 56021, 56180, 63070, 64024, 71876, 78652, 80030, 89845, 95506, 98315, 102680, 112042, 112360, 126140, 136051, 143752, 157304, 160060, 179690, 191012, 196630, 224084, 238765, 252280, 272102, 280105, 320120, 334271, 359380, 382024, 393260, 424159, 448168, 477530, 544204, 560210, 668542, 680255, 718760, 786520, 848318, 952357, 955060, 1088408, 1120420, 1337084, 1360510, 1671355, 1696636, 1904714, 1910120, 2120795, 2240840, 2674168, 2721020, 2969113, 3342710, 3393272, 3809428, 4241590, 4761785, 5442040, 5938226, 6685420, 7210703, 7618856, 8483180, 9523570, 11876452, 13370840, 14421406, 14845565, 16966360, 19047140, 23752904, 28842812, 29691130, 36053515, 38094280, 50474921, 57685624, 59382260, 72107030, 100949842, 118764520, 144214060, 201899684, 252374605, 288428120, 403799368, 504749210, 1009498420, 2018996840]

約数ペア:

[(1, 2018996840), (2, 1009498420), (4, 504749210), (5, 403799368), (7, 288428120), (8, 252374605), (10, 201899684), (14, 144214060), (17, 118764520), (20, 100949842), (28, 72107030), (34, 59382260), (35, 57685624), (40, 50474921), (53, 38094280), (56, 36053515), (68, 29691130), (70, 28842812), (85, 23752904), (106, 19047140), (119, 16966360), (136, 14845565), (140, 14421406), (151, 13370840), (170, 11876452), (212, 9523570), (238, 8483180), (265, 7618856), (280, 7210703), (302, 6685420), (340, 5938226), (371, 5442040), (424, 4761785), (476, 4241590), (530, 3809428), (595, 3393272), (604, 3342710), (680, 2969113), (742, 2721020), (755, 2674168), (901, 2240840), (952, 2120795), (1057, 1910120), (1060, 1904714), (1190, 1696636), (1208, 1671355), (1484, 1360510), (1510, 1337084), (1802, 1120420), (1855, 1088408), (2114, 955060), (2120, 952357), (2380, 848318), (2567, 786520), (2809, 718760), (2968, 680255), (3020, 668542), (3604, 560210), (3710, 544204), (4228, 477530), (4505, 448168), (4760, 424159), (5134, 393260), (5285, 382024), (5618, 359380), (6040, 334271), (6307, 320120), (7208, 280105), (7420, 272102), (8003, 252280), (8456, 238765), (9010, 224084), (10268, 196630), (10570, 191012), (11236, 179690), (12614, 160060), (12835, 157304), (14045, 143752), (14840, 136051), (16006, 126140), (17969, 112360), (18020, 112042), (19663, 102680), (20536, 98315), (21140, 95506), (22472, 89845), (25228, 80030), (25670, 78652), (28090, 71876), (31535, 64024), (32012, 63070), (35938, 56180), (36040, 56021), (39326, 51340), (40015, 50456), (42280, 47753)]