2018783640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{2003}}^1$

素因数の和:2281

約数の個数: 128

約数和(自身を含む): 6250556160

約数和(自身を除く): 4231772520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 227, 296, 370, 444, 454, 555, 681, 740, 888, 908, 1110, 1135, 1362, 1480, 1816, 2003, 2220, 2270, 2724, 3405, 4006, 4440, 4540, 5448, 6009, 6810, 8012, 8399, 9080, 10015, 12018, 13620, 16024, 16798, 20030, 24036, 25197, 27240, 30045, 33596, 40060, 41995, 48072, 50394, 60090, 67192, 74111, 80120, 83990, 100788, 120180, 125985, 148222, 167980, 201576, 222333, 240360, 251970, 296444, 335960, 370555, 444666, 454681, 503940, 592888, 741110, 889332, 909362, 1007880, 1111665, 1364043, 1482220, 1778664, 1818724, 2223330, 2273405, 2728086, 2964440, 3637448, 4446660, 4546810, 5456172, 6820215, 8893320, 9093620, 10912344, 13640430, 16823197, 18187240, 27280860, 33646394, 50469591, 54561720, 67292788, 84115985, 100939182, 134585576, 168231970, 201878364, 252347955, 336463940, 403756728, 504695910, 672927880, 1009391820, 2018783640]

約数ペア:

[(1, 2018783640), (2, 1009391820), (3, 672927880), (4, 504695910), (5, 403756728), (6, 336463940), (8, 252347955), (10, 201878364), (12, 168231970), (15, 134585576), (20, 100939182), (24, 84115985), (30, 67292788), (37, 54561720), (40, 50469591), (60, 33646394), (74, 27280860), (111, 18187240), (120, 16823197), (148, 13640430), (185, 10912344), (222, 9093620), (227, 8893320), (296, 6820215), (370, 5456172), (444, 4546810), (454, 4446660), (555, 3637448), (681, 2964440), (740, 2728086), (888, 2273405), (908, 2223330), (1110, 1818724), (1135, 1778664), (1362, 1482220), (1480, 1364043), (1816, 1111665), (2003, 1007880), (2220, 909362), (2270, 889332), (2724, 741110), (3405, 592888), (4006, 503940), (4440, 454681), (4540, 444666), (5448, 370555), (6009, 335960), (6810, 296444), (8012, 251970), (8399, 240360), (9080, 222333), (10015, 201576), (12018, 167980), (13620, 148222), (16024, 125985), (16798, 120180), (20030, 100788), (24036, 83990), (25197, 80120), (27240, 74111), (30045, 67192), (33596, 60090), (40060, 50394), (41995, 48072)]