193981260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 645120000

約数和(自身を除く): 451138740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 44, 55, 57, 60, 62, 66, 76, 93, 95, 110, 114, 124, 132, 155, 165, 186, 190, 209, 220, 228, 285, 310, 330, 341, 372, 380, 418, 465, 499, 570, 589, 620, 627, 660, 682, 836, 930, 998, 1023, 1045, 1140, 1178, 1254, 1364, 1497, 1705, 1767, 1860, 1996, 2046, 2090, 2356, 2495, 2508, 2945, 2994, 3135, 3410, 3534, 4092, 4180, 4990, 5115, 5489, 5890, 5988, 6270, 6479, 6820, 7068, 7485, 8835, 9481, 9980, 10230, 10978, 11780, 12540, 12958, 14970, 15469, 16467, 17670, 18962, 19437, 20460, 21956, 25916, 27445, 28443, 29940, 30938, 32395, 32934, 35340, 37924, 38874, 46407, 47405, 54890, 56886, 61876, 64790, 65868, 77345, 77748, 82335, 92814, 94810, 97185, 104291, 109780, 113772, 129580, 142215, 154690, 164670, 170159, 185628, 189620, 194370, 208582, 232035, 284430, 293911, 309380, 312873, 329340, 340318, 388740, 417164, 464070, 510477, 521455, 568860, 587822, 625746, 680636, 850795, 881733, 928140, 1020954, 1042910, 1175644, 1251492, 1469555, 1564365, 1701590, 1763466, 2041908, 2085820, 2552385, 2939110, 3128730, 3233021, 3403180, 3526932, 4408665, 5104770, 5878220, 6257460, 6466042, 8817330, 9699063, 10209540, 12932084, 16165105, 17634660, 19398126, 32330210, 38796252, 48495315, 64660420, 96990630, 193981260]

約数ペア:

[(1, 193981260), (2, 96990630), (3, 64660420), (4, 48495315), (5, 38796252), (6, 32330210), (10, 19398126), (11, 17634660), (12, 16165105), (15, 12932084), (19, 10209540), (20, 9699063), (22, 8817330), (30, 6466042), (31, 6257460), (33, 5878220), (38, 5104770), (44, 4408665), (55, 3526932), (57, 3403180), (60, 3233021), (62, 3128730), (66, 2939110), (76, 2552385), (93, 2085820), (95, 2041908), (110, 1763466), (114, 1701590), (124, 1564365), (132, 1469555), (155, 1251492), (165, 1175644), (186, 1042910), (190, 1020954), (209, 928140), (220, 881733), (228, 850795), (285, 680636), (310, 625746), (330, 587822), (341, 568860), (372, 521455), (380, 510477), (418, 464070), (465, 417164), (499, 388740), (570, 340318), (589, 329340), (620, 312873), (627, 309380), (660, 293911), (682, 284430), (836, 232035), (930, 208582), (998, 194370), (1023, 189620), (1045, 185628), (1140, 170159), (1178, 164670), (1254, 154690), (1364, 142215), (1497, 129580), (1705, 113772), (1767, 109780), (1860, 104291), (1996, 97185), (2046, 94810), (2090, 92814), (2356, 82335), (2495, 77748), (2508, 77345), (2945, 65868), (2994, 64790), (3135, 61876), (3410, 56886), (3534, 54890), (4092, 47405), (4180, 46407), (4990, 38874), (5115, 37924), (5489, 35340), (5890, 32934), (5988, 32395), (6270, 30938), (6479, 29940), (6820, 28443), (7068, 27445), (7485, 25916), (8835, 21956), (9481, 20460), (9980, 19437), (10230, 18962), (10978, 17670), (11780, 16467), (12540, 15469), (12958, 14970)]