215512696260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1\times {\mathrm{19379}}^1$

素因数の和:21418

約数の個数: 144

約数和(自身を含む): 675183075840

約数和(自身を除く): 459670379580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 1993, 2790, 3986, 5580, 5979, 7972, 9965, 11958, 17937, 19379, 19930, 23916, 29895, 35874, 38758, 39860, 58137, 59790, 61783, 71748, 77516, 89685, 96895, 116274, 119580, 123566, 174411, 179370, 185349, 193790, 232548, 247132, 290685, 308915, 348822, 358740, 370698, 387580, 556047, 581370, 600749, 617830, 697644, 741396, 872055, 926745, 1112094, 1162740, 1201498, 1235660, 1744110, 1802247, 1853490, 2224188, 2402996, 2780235, 3003745, 3488220, 3604494, 3706980, 5406741, 5560470, 6007490, 7208988, 9011235, 10813482, 11120940, 12014980, 18022470, 21626964, 27033705, 36044940, 38622347, 54067410, 77244694, 108134820, 115867041, 154489388, 193111735, 231734082, 347601123, 386223470, 463468164, 579335205, 695202246, 772446940, 1158670410, 1197292757, 1390404492, 1738005615, 2317340820, 2394585514, 3476011230, 3591878271, 4789171028, 5986463785, 6952022460, 7183756542, 10775634813, 11972927570, 14367513084, 17959391355, 21551269626, 23945855140, 35918782710, 43102539252, 53878174065, 71837565420, 107756348130, 215512696260]

約数ペア:

[(1, 215512696260), (2, 107756348130), (3, 71837565420), (4, 53878174065), (5, 43102539252), (6, 35918782710), (9, 23945855140), (10, 21551269626), (12, 17959391355), (15, 14367513084), (18, 11972927570), (20, 10775634813), (30, 7183756542), (31, 6952022460), (36, 5986463785), (45, 4789171028), (60, 3591878271), (62, 3476011230), (90, 2394585514), (93, 2317340820), (124, 1738005615), (155, 1390404492), (180, 1197292757), (186, 1158670410), (279, 772446940), (310, 695202246), (372, 579335205), (465, 463468164), (558, 386223470), (620, 347601123), (930, 231734082), (1116, 193111735), (1395, 154489388), (1860, 115867041), (1993, 108134820), (2790, 77244694), (3986, 54067410), (5580, 38622347), (5979, 36044940), (7972, 27033705), (9965, 21626964), (11958, 18022470), (17937, 12014980), (19379, 11120940), (19930, 10813482), (23916, 9011235), (29895, 7208988), (35874, 6007490), (38758, 5560470), (39860, 5406741), (58137, 3706980), (59790, 3604494), (61783, 3488220), (71748, 3003745), (77516, 2780235), (89685, 2402996), (96895, 2224188), (116274, 1853490), (119580, 1802247), (123566, 1744110), (174411, 1235660), (179370, 1201498), (185349, 1162740), (193790, 1112094), (232548, 926745), (247132, 872055), (290685, 741396), (308915, 697644), (348822, 617830), (358740, 600749), (370698, 581370), (387580, 556047)]