199401840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1528

約数の個数: 240

約数和(自身を含む): 774030816

約数和(自身を除く): 574628976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1481, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2962, 2992, 3060, 3366, 3740, 3960, 4080, 4443, 4488, 5610, 5924, 6120, 6732, 7405, 7480, 7920, 8415, 8886, 8976, 11220, 11848, 12240, 13329, 13464, 14810, 14960, 16291, 16830, 17772, 22215, 22440, 23696, 25177, 26658, 26928, 29620, 32582, 33660, 35544, 44430, 44880, 48873, 50354, 53316, 59240, 65164, 66645, 67320, 71088, 75531, 81455, 88860, 97746, 100708, 106632, 118480, 125885, 130328, 133290, 134640, 146619, 151062, 162910, 177720, 195492, 201416, 213264, 226593, 244365, 251770, 260656, 266580, 276947, 293238, 302124, 325820, 355440, 377655, 390984, 402832, 453186, 488730, 503540, 533160, 553894, 586476, 604248, 651640, 733095, 755310, 781968, 830841, 906372, 977460, 1007080, 1066320, 1107788, 1132965, 1172952, 1208496, 1303280, 1384735, 1466190, 1510620, 1661682, 1812744, 1954920, 2014160, 2215576, 2265930, 2345904, 2492523, 2769470, 2932380, 3021240, 3323364, 3625488, 3909840, 4154205, 4431152, 4531860, 4985046, 5538940, 5864760, 6042480, 6646728, 8308410, 9063720, 9970092, 11077880, 11729520, 12462615, 13293456, 16616820, 18127440, 19940184, 22155760, 24925230, 33233640, 39880368, 49850460, 66467280, 99700920, 199401840]

約数ペア:

[(1, 199401840), (2, 99700920), (3, 66467280), (4, 49850460), (5, 39880368), (6, 33233640), (8, 24925230), (9, 22155760), (10, 19940184), (11, 18127440), (12, 16616820), (15, 13293456), (16, 12462615), (17, 11729520), (18, 11077880), (20, 9970092), (22, 9063720), (24, 8308410), (30, 6646728), (33, 6042480), (34, 5864760), (36, 5538940), (40, 4985046), (44, 4531860), (45, 4431152), (48, 4154205), (51, 3909840), (55, 3625488), (60, 3323364), (66, 3021240), (68, 2932380), (72, 2769470), (80, 2492523), (85, 2345904), (88, 2265930), (90, 2215576), (99, 2014160), (102, 1954920), (110, 1812744), (120, 1661682), (132, 1510620), (136, 1466190), (144, 1384735), (153, 1303280), (165, 1208496), (170, 1172952), (176, 1132965), (180, 1107788), (187, 1066320), (198, 1007080), (204, 977460), (220, 906372), (240, 830841), (255, 781968), (264, 755310), (272, 733095), (306, 651640), (330, 604248), (340, 586476), (360, 553894), (374, 533160), (396, 503540), (408, 488730), (440, 453186), (495, 402832), (510, 390984), (528, 377655), (561, 355440), (612, 325820), (660, 302124), (680, 293238), (720, 276947), (748, 266580), (765, 260656), (792, 251770), (816, 244365), (880, 226593), (935, 213264), (990, 201416), (1020, 195492), (1122, 177720), (1224, 162910), (1320, 151062), (1360, 146619), (1481, 134640), (1496, 133290), (1530, 130328), (1584, 125885), (1683, 118480), (1870, 106632), (1980, 100708), (2040, 97746), (2244, 88860), (2448, 81455), (2640, 75531), (2805, 71088), (2962, 67320), (2992, 66645), (3060, 65164), (3366, 59240), (3740, 53316), (3960, 50354), (4080, 48873), (4443, 44880), (4488, 44430), (5610, 35544), (5924, 33660), (6120, 32582), (6732, 29620), (7405, 26928), (7480, 26658), (7920, 25177), (8415, 23696), (8886, 22440), (8976, 22215), (11220, 17772), (11848, 16830), (12240, 16291), (13329, 14960), (13464, 14810)]