204004080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2424

約数の個数: 240

約数和(自身を含む): 829393344

約数和(自身を除く): 625389264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2381, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 4762, 5040, 5355, 5712, 6120, 7140, 7143, 8568, 9520, 9524, 10710, 11905, 12240, 14280, 14286, 16667, 17136, 19048, 21420, 21429, 23810, 28560, 28572, 33334, 35715, 38096, 40477, 42840, 42858, 47620, 50001, 57144, 66668, 71430, 80954, 83335, 85680, 85716, 95240, 100002, 107145, 114288, 121431, 133336, 142860, 150003, 161908, 166670, 171432, 190480, 200004, 202385, 214290, 242862, 250005, 266672, 283339, 285720, 300006, 323816, 333340, 342864, 364293, 400008, 404770, 428580, 485724, 500010, 566678, 571440, 600012, 607155, 647632, 666680, 728586, 750015, 800016, 809540, 850017, 857160, 971448, 1000020, 1133356, 1200024, 1214310, 1333360, 1416695, 1457172, 1500030, 1619080, 1700034, 1714320, 1821465, 1942896, 2000040, 2266712, 2400048, 2428620, 2550051, 2833390, 2914344, 3000060, 3238160, 3400068, 3642930, 4000080, 4250085, 4533424, 4857240, 5100102, 5666780, 5828688, 6000120, 6800136, 7285860, 8500170, 9714480, 10200204, 11333560, 12000240, 12750255, 13600272, 14571720, 17000340, 20400408, 22667120, 25500510, 29143440, 34000680, 40800816, 51001020, 68001360, 102002040, 204004080]

約数ペア:

[(1, 204004080), (2, 102002040), (3, 68001360), (4, 51001020), (5, 40800816), (6, 34000680), (7, 29143440), (8, 25500510), (9, 22667120), (10, 20400408), (12, 17000340), (14, 14571720), (15, 13600272), (16, 12750255), (17, 12000240), (18, 11333560), (20, 10200204), (21, 9714480), (24, 8500170), (28, 7285860), (30, 6800136), (34, 6000120), (35, 5828688), (36, 5666780), (40, 5100102), (42, 4857240), (45, 4533424), (48, 4250085), (51, 4000080), (56, 3642930), (60, 3400068), (63, 3238160), (68, 3000060), (70, 2914344), (72, 2833390), (80, 2550051), (84, 2428620), (85, 2400048), (90, 2266712), (102, 2000040), (105, 1942896), (112, 1821465), (119, 1714320), (120, 1700034), (126, 1619080), (136, 1500030), (140, 1457172), (144, 1416695), (153, 1333360), (168, 1214310), (170, 1200024), (180, 1133356), (204, 1000020), (210, 971448), (238, 857160), (240, 850017), (252, 809540), (255, 800016), (272, 750015), (280, 728586), (306, 666680), (315, 647632), (336, 607155), (340, 600012), (357, 571440), (360, 566678), (408, 500010), (420, 485724), (476, 428580), (504, 404770), (510, 400008), (560, 364293), (595, 342864), (612, 333340), (630, 323816), (680, 300006), (714, 285720), (720, 283339), (765, 266672), (816, 250005), (840, 242862), (952, 214290), (1008, 202385), (1020, 200004), (1071, 190480), (1190, 171432), (1224, 166670), (1260, 161908), (1360, 150003), (1428, 142860), (1530, 133336), (1680, 121431), (1785, 114288), (1904, 107145), (2040, 100002), (2142, 95240), (2380, 85716), (2381, 85680), (2448, 83335), (2520, 80954), (2856, 71430), (3060, 66668), (3570, 57144), (4080, 50001), (4284, 47620), (4760, 42858), (4762, 42840), (5040, 40477), (5355, 38096), (5712, 35715), (6120, 33334), (7140, 28572), (7143, 28560), (8568, 23810), (9520, 21429), (9524, 21420), (10710, 19048), (11905, 17136), (12240, 16667), (14280, 14286)]