1868988240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3823}}^1$

素因数の和:3946

約数の個数: 240

約数和(自身を含む): 7249202688

約数和(自身を除く): 5380214448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 485, 504, 560, 582, 630, 679, 720, 776, 840, 873, 970, 1008, 1164, 1260, 1358, 1455, 1552, 1680, 1746, 1940, 2037, 2328, 2520, 2716, 2910, 3395, 3492, 3823, 3880, 4074, 4365, 4656, 5040, 5432, 5820, 6111, 6790, 6984, 7646, 7760, 8148, 8730, 10185, 10864, 11469, 11640, 12222, 13580, 13968, 15292, 16296, 17460, 19115, 20370, 22938, 23280, 24444, 26761, 27160, 30555, 30584, 32592, 34407, 34920, 38230, 40740, 45876, 48888, 53522, 54320, 57345, 61110, 61168, 68814, 69840, 76460, 80283, 81480, 91752, 97776, 107044, 114690, 122220, 133805, 137628, 152920, 160566, 162960, 172035, 183504, 214088, 229380, 240849, 244440, 267610, 275256, 305840, 321132, 344070, 370831, 401415, 428176, 458760, 481698, 488880, 535220, 550512, 642264, 688140, 741662, 802830, 917520, 963396, 1070440, 1112493, 1204245, 1284528, 1376280, 1483324, 1605660, 1854155, 1926792, 2140880, 2224986, 2408490, 2595817, 2752560, 2966648, 3211320, 3337479, 3708310, 3853584, 4449972, 4816980, 5191634, 5562465, 5933296, 6422640, 6674958, 7416620, 7787451, 8899944, 9633960, 10383268, 11124930, 12979085, 13349916, 14833240, 15574902, 16687395, 17799888, 19267920, 20766536, 22249860, 23362353, 25958170, 26699832, 29666480, 31149804, 33374790, 38937255, 41533072, 44499720, 46724706, 51916340, 53399664, 62299608, 66749580, 77874510, 88999440, 93449412, 103832680, 116811765, 124599216, 133499160, 155749020, 186898824, 207665360, 233623530, 266998320, 311498040, 373797648, 467247060, 622996080, 934494120, 1868988240]

約数ペア:

[(1, 1868988240), (2, 934494120), (3, 622996080), (4, 467247060), (5, 373797648), (6, 311498040), (7, 266998320), (8, 233623530), (9, 207665360), (10, 186898824), (12, 155749020), (14, 133499160), (15, 124599216), (16, 116811765), (18, 103832680), (20, 93449412), (21, 88999440), (24, 77874510), (28, 66749580), (30, 62299608), (35, 53399664), (36, 51916340), (40, 46724706), (42, 44499720), (45, 41533072), (48, 38937255), (56, 33374790), (60, 31149804), (63, 29666480), (70, 26699832), (72, 25958170), (80, 23362353), (84, 22249860), (90, 20766536), (97, 19267920), (105, 17799888), (112, 16687395), (120, 15574902), (126, 14833240), (140, 13349916), (144, 12979085), (168, 11124930), (180, 10383268), (194, 9633960), (210, 8899944), (240, 7787451), (252, 7416620), (280, 6674958), (291, 6422640), (315, 5933296), (336, 5562465), (360, 5191634), (388, 4816980), (420, 4449972), (485, 3853584), (504, 3708310), (560, 3337479), (582, 3211320), (630, 2966648), (679, 2752560), (720, 2595817), (776, 2408490), (840, 2224986), (873, 2140880), (970, 1926792), (1008, 1854155), (1164, 1605660), (1260, 1483324), (1358, 1376280), (1455, 1284528), (1552, 1204245), (1680, 1112493), (1746, 1070440), (1940, 963396), (2037, 917520), (2328, 802830), (2520, 741662), (2716, 688140), (2910, 642264), (3395, 550512), (3492, 535220), (3823, 488880), (3880, 481698), (4074, 458760), (4365, 428176), (4656, 401415), (5040, 370831), (5432, 344070), (5820, 321132), (6111, 305840), (6790, 275256), (6984, 267610), (7646, 244440), (7760, 240849), (8148, 229380), (8730, 214088), (10185, 183504), (10864, 172035), (11469, 162960), (11640, 160566), (12222, 152920), (13580, 137628), (13968, 133805), (15292, 122220), (16296, 114690), (17460, 107044), (19115, 97776), (20370, 91752), (22938, 81480), (23280, 80283), (24444, 76460), (26761, 69840), (27160, 68814), (30555, 61168), (30584, 61110), (32592, 57345), (34407, 54320), (34920, 53522), (38230, 48888), (40740, 45876)]