1818338.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3384

約数の個数: 144

約数和(自身を含む): 292131840

約数和(自身を除く): 212100420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3343, 3420, 3990, 4788, 5985, 6686, 7980, 10029, 11970, 13372, 16715, 20058, 23401, 23940, 30087, 33430, 40116, 46802, 50145, 60174, 63517, 66860, 70203, 93604, 100290, 117005, 120348, 127034, 140406, 150435, 190551, 200580, 210609, 234010, 254068, 280812, 300870, 317585, 351015, 381102, 421218, 444619, 468020, 571653, 601740, 635170, 702030, 762204, 842436, 889238, 952755, 1053045, 1143306, 1270340, 1333857, 1404060, 1778476, 1905510, 2106090, 2223095, 2286612, 2667714, 2858265, 3811020, 4001571, 4212180, 4446190, 5335428, 5716530, 6669285, 8003142, 8892380, 11433060, 13338570, 16006284, 20007855, 26677140, 40015710, 80031420]

約数ペア:

[(1, 80031420), (2, 40015710), (3, 26677140), (4, 20007855), (5, 16006284), (6, 13338570), (7, 11433060), (9, 8892380), (10, 8003142), (12, 6669285), (14, 5716530), (15, 5335428), (18, 4446190), (19, 4212180), (20, 4001571), (21, 3811020), (28, 2858265), (30, 2667714), (35, 2286612), (36, 2223095), (38, 2106090), (42, 1905510), (45, 1778476), (57, 1404060), (60, 1333857), (63, 1270340), (70, 1143306), (76, 1053045), (84, 952755), (90, 889238), (95, 842436), (105, 762204), (114, 702030), (126, 635170), (133, 601740), (140, 571653), (171, 468020), (180, 444619), (190, 421218), (210, 381102), (228, 351015), (252, 317585), (266, 300870), (285, 280812), (315, 254068), (342, 234010), (380, 210609), (399, 200580), (420, 190551), (532, 150435), (570, 140406), (630, 127034), (665, 120348), (684, 117005), (798, 100290), (855, 93604), (1140, 70203), (1197, 66860), (1260, 63517), (1330, 60174), (1596, 50145), (1710, 46802), (1995, 40116), (2394, 33430), (2660, 30087), (3343, 23940), (3420, 23401), (3990, 20058), (4788, 16715), (5985, 13372), (6686, 11970), (7980, 10029)]