2018060800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 240

約数和(自身を含む): 5796628992

約数和(自身を除く): 3778568192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 101, 112, 128, 140, 160, 175, 200, 202, 223, 224, 256, 280, 320, 350, 400, 404, 446, 448, 505, 512, 560, 640, 700, 707, 800, 808, 892, 896, 1010, 1115, 1120, 1280, 1400, 1414, 1561, 1600, 1616, 1784, 1792, 2020, 2230, 2240, 2525, 2560, 2800, 2828, 3122, 3200, 3232, 3535, 3568, 3584, 4040, 4460, 4480, 5050, 5575, 5600, 5656, 6244, 6400, 6464, 7070, 7136, 7805, 8080, 8920, 8960, 10100, 11150, 11200, 11312, 12488, 12800, 12928, 14140, 14272, 15610, 16160, 17675, 17840, 17920, 20200, 22300, 22400, 22523, 22624, 24976, 25856, 28280, 28544, 31220, 32320, 35350, 35680, 39025, 40400, 44600, 44800, 45046, 45248, 49952, 51712, 56560, 57088, 62440, 64640, 70700, 71360, 78050, 80800, 89200, 89600, 90092, 90496, 99904, 112615, 113120, 114176, 124880, 129280, 141400, 142720, 156100, 157661, 161600, 178400, 180184, 180992, 199808, 225230, 226240, 249760, 258560, 282800, 285440, 312200, 315322, 323200, 356800, 360368, 361984, 399616, 450460, 452480, 499520, 563075, 565600, 570880, 624400, 630644, 646400, 713600, 720736, 788305, 799232, 900920, 904960, 999040, 1126150, 1131200, 1248800, 1261288, 1292800, 1427200, 1441472, 1576610, 1801840, 1809920, 1998080, 2252300, 2262400, 2497600, 2522576, 2854400, 2882944, 3153220, 3603680, 3941525, 3996160, 4504600, 4524800, 4995200, 5045152, 5765888, 6306440, 7207360, 7883050, 9009200, 9049600, 9990400, 10090304, 11531776, 12612880, 14414720, 15766100, 18018400, 19980800, 20180608, 25225760, 28829440, 31532200, 36036800, 40361216, 50451520, 57658880, 63064400, 72073600, 80722432, 100903040, 126128800, 144147200, 201806080, 252257600, 288294400, 403612160, 504515200, 1009030400, 2018060800]

約数ペア:

[(1, 2018060800), (2, 1009030400), (4, 504515200), (5, 403612160), (7, 288294400), (8, 252257600), (10, 201806080), (14, 144147200), (16, 126128800), (20, 100903040), (25, 80722432), (28, 72073600), (32, 63064400), (35, 57658880), (40, 50451520), (50, 40361216), (56, 36036800), (64, 31532200), (70, 28829440), (80, 25225760), (100, 20180608), (101, 19980800), (112, 18018400), (128, 15766100), (140, 14414720), (160, 12612880), (175, 11531776), (200, 10090304), (202, 9990400), (223, 9049600), (224, 9009200), (256, 7883050), (280, 7207360), (320, 6306440), (350, 5765888), (400, 5045152), (404, 4995200), (446, 4524800), (448, 4504600), (505, 3996160), (512, 3941525), (560, 3603680), (640, 3153220), (700, 2882944), (707, 2854400), (800, 2522576), (808, 2497600), (892, 2262400), (896, 2252300), (1010, 1998080), (1115, 1809920), (1120, 1801840), (1280, 1576610), (1400, 1441472), (1414, 1427200), (1561, 1292800), (1600, 1261288), (1616, 1248800), (1784, 1131200), (1792, 1126150), (2020, 999040), (2230, 904960), (2240, 900920), (2525, 799232), (2560, 788305), (2800, 720736), (2828, 713600), (3122, 646400), (3200, 630644), (3232, 624400), (3535, 570880), (3568, 565600), (3584, 563075), (4040, 499520), (4460, 452480), (4480, 450460), (5050, 399616), (5575, 361984), (5600, 360368), (5656, 356800), (6244, 323200), (6400, 315322), (6464, 312200), (7070, 285440), (7136, 282800), (7805, 258560), (8080, 249760), (8920, 226240), (8960, 225230), (10100, 199808), (11150, 180992), (11200, 180184), (11312, 178400), (12488, 161600), (12800, 157661), (12928, 156100), (14140, 142720), (14272, 141400), (15610, 129280), (16160, 124880), (17675, 114176), (17840, 113120), (17920, 112615), (20200, 99904), (22300, 90496), (22400, 90092), (22523, 89600), (22624, 89200), (24976, 80800), (25856, 78050), (28280, 71360), (28544, 70700), (31220, 64640), (32320, 62440), (35350, 57088), (35680, 56560), (39025, 51712), (40400, 49952), (44600, 45248), (44800, 45046)]