198563680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 606735360

約数和(自身を除く): 408171680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 43, 49, 56, 62, 70, 76, 80, 86, 95, 98, 112, 124, 133, 140, 152, 155, 160, 172, 190, 196, 215, 217, 224, 245, 248, 266, 280, 301, 304, 310, 344, 380, 392, 430, 434, 490, 496, 532, 560, 589, 602, 608, 620, 665, 688, 760, 784, 817, 860, 868, 931, 980, 992, 1064, 1085, 1120, 1178, 1204, 1240, 1330, 1333, 1376, 1505, 1519, 1520, 1568, 1634, 1720, 1736, 1862, 1960, 2107, 2128, 2170, 2356, 2408, 2480, 2660, 2666, 2945, 3010, 3038, 3040, 3268, 3440, 3472, 3724, 3920, 4085, 4123, 4214, 4256, 4340, 4655, 4712, 4816, 4960, 5320, 5332, 5719, 5890, 6020, 6076, 6536, 6665, 6880, 6944, 7448, 7595, 7840, 8170, 8246, 8428, 8680, 9310, 9331, 9424, 9632, 10535, 10640, 10664, 11438, 11780, 12040, 12152, 13072, 13330, 14896, 15190, 16340, 16492, 16856, 17360, 18620, 18662, 18848, 20615, 21070, 21280, 21328, 22876, 23560, 24080, 24304, 25327, 26144, 26660, 28595, 28861, 29792, 30380, 32680, 32984, 33712, 34720, 37240, 37324, 40033, 41230, 42140, 42656, 45752, 46655, 47120, 48160, 48608, 50654, 53320, 57190, 57722, 60760, 65317, 65360, 65968, 67424, 74480, 74648, 80066, 82460, 84280, 91504, 93310, 94240, 101308, 106640, 114380, 115444, 121520, 126635, 130634, 130720, 131936, 144305, 148960, 149296, 160132, 164920, 168560, 177289, 183008, 186620, 200165, 202616, 213280, 228760, 230888, 243040, 253270, 261268, 288610, 298592, 320264, 326585, 329840, 337120, 354578, 373240, 400330, 405232, 457520, 461776, 506540, 522536, 577220, 640528, 653170, 659680, 709156, 746480, 800660, 810464, 886445, 915040, 923552, 1013080, 1045072, 1154440, 1241023, 1281056, 1306340, 1418312, 1492960, 1601320, 1772890, 2026160, 2090144, 2308880, 2482046, 2612680, 2836624, 3202640, 3545780, 4052320, 4617760, 4964092, 5225360, 5673248, 6205115, 6405280, 7091560, 9928184, 10450720, 12410230, 14183120, 19856368, 24820460, 28366240, 39712736, 49640920, 99281840, 198563680]

約数ペア:

[(1, 198563680), (2, 99281840), (4, 49640920), (5, 39712736), (7, 28366240), (8, 24820460), (10, 19856368), (14, 14183120), (16, 12410230), (19, 10450720), (20, 9928184), (28, 7091560), (31, 6405280), (32, 6205115), (35, 5673248), (38, 5225360), (40, 4964092), (43, 4617760), (49, 4052320), (56, 3545780), (62, 3202640), (70, 2836624), (76, 2612680), (80, 2482046), (86, 2308880), (95, 2090144), (98, 2026160), (112, 1772890), (124, 1601320), (133, 1492960), (140, 1418312), (152, 1306340), (155, 1281056), (160, 1241023), (172, 1154440), (190, 1045072), (196, 1013080), (215, 923552), (217, 915040), (224, 886445), (245, 810464), (248, 800660), (266, 746480), (280, 709156), (301, 659680), (304, 653170), (310, 640528), (344, 577220), (380, 522536), (392, 506540), (430, 461776), (434, 457520), (490, 405232), (496, 400330), (532, 373240), (560, 354578), (589, 337120), (602, 329840), (608, 326585), (620, 320264), (665, 298592), (688, 288610), (760, 261268), (784, 253270), (817, 243040), (860, 230888), (868, 228760), (931, 213280), (980, 202616), (992, 200165), (1064, 186620), (1085, 183008), (1120, 177289), (1178, 168560), (1204, 164920), (1240, 160132), (1330, 149296), (1333, 148960), (1376, 144305), (1505, 131936), (1519, 130720), (1520, 130634), (1568, 126635), (1634, 121520), (1720, 115444), (1736, 114380), (1862, 106640), (1960, 101308), (2107, 94240), (2128, 93310), (2170, 91504), (2356, 84280), (2408, 82460), (2480, 80066), (2660, 74648), (2666, 74480), (2945, 67424), (3010, 65968), (3038, 65360), (3040, 65317), (3268, 60760), (3440, 57722), (3472, 57190), (3724, 53320), (3920, 50654), (4085, 48608), (4123, 48160), (4214, 47120), (4256, 46655), (4340, 45752), (4655, 42656), (4712, 42140), (4816, 41230), (4960, 40033), (5320, 37324), (5332, 37240), (5719, 34720), (5890, 33712), (6020, 32984), (6076, 32680), (6536, 30380), (6665, 29792), (6880, 28861), (6944, 28595), (7448, 26660), (7595, 26144), (7840, 25327), (8170, 24304), (8246, 24080), (8428, 23560), (8680, 22876), (9310, 21328), (9331, 21280), (9424, 21070), (9632, 20615), (10535, 18848), (10640, 18662), (10664, 18620), (11438, 17360), (11780, 16856), (12040, 16492), (12152, 16340), (13072, 15190), (13330, 14896)]