223961360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 664957440

約数和(自身を除く): 440996080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 97, 98, 112, 124, 133, 140, 152, 155, 190, 194, 196, 217, 245, 248, 266, 280, 304, 310, 380, 388, 392, 434, 485, 490, 496, 532, 560, 589, 620, 665, 679, 760, 776, 784, 868, 931, 970, 980, 1064, 1085, 1178, 1240, 1330, 1358, 1519, 1520, 1552, 1736, 1843, 1862, 1940, 1960, 2128, 2170, 2356, 2480, 2660, 2716, 2945, 3007, 3038, 3395, 3472, 3686, 3724, 3880, 3920, 4123, 4340, 4655, 4712, 4753, 5320, 5432, 5890, 6014, 6076, 6790, 7372, 7448, 7595, 7760, 8246, 8680, 9215, 9310, 9424, 9506, 10640, 10864, 11780, 12028, 12152, 12901, 13580, 14744, 14896, 15035, 15190, 16492, 17360, 18430, 18620, 19012, 20615, 21049, 23560, 23765, 24056, 24304, 25802, 27160, 28861, 29488, 30070, 30380, 32984, 36860, 37240, 38024, 41230, 42098, 47120, 47530, 48112, 51604, 54320, 57133, 57722, 60140, 60760, 64505, 65968, 73720, 74480, 76048, 82460, 84196, 90307, 95060, 103208, 105245, 114266, 115444, 120280, 121520, 129010, 144305, 147343, 147440, 164920, 168392, 180614, 190120, 206416, 210490, 228532, 230888, 240560, 258020, 285665, 288610, 294686, 329840, 336784, 361228, 380240, 399931, 420980, 451535, 457064, 461776, 516040, 571330, 577220, 589372, 722456, 736715, 799862, 841960, 903070, 914128, 1032080, 1142660, 1154440, 1178744, 1444912, 1473430, 1599724, 1683920, 1806140, 1999655, 2285320, 2308880, 2357488, 2799517, 2946860, 3199448, 3612280, 3999310, 4570640, 5599034, 5893720, 6398896, 7224560, 7998620, 11198068, 11787440, 13997585, 15997240, 22396136, 27995170, 31994480, 44792272, 55990340, 111980680, 223961360]

約数ペア:

[(1, 223961360), (2, 111980680), (4, 55990340), (5, 44792272), (7, 31994480), (8, 27995170), (10, 22396136), (14, 15997240), (16, 13997585), (19, 11787440), (20, 11198068), (28, 7998620), (31, 7224560), (35, 6398896), (38, 5893720), (40, 5599034), (49, 4570640), (56, 3999310), (62, 3612280), (70, 3199448), (76, 2946860), (80, 2799517), (95, 2357488), (97, 2308880), (98, 2285320), (112, 1999655), (124, 1806140), (133, 1683920), (140, 1599724), (152, 1473430), (155, 1444912), (190, 1178744), (194, 1154440), (196, 1142660), (217, 1032080), (245, 914128), (248, 903070), (266, 841960), (280, 799862), (304, 736715), (310, 722456), (380, 589372), (388, 577220), (392, 571330), (434, 516040), (485, 461776), (490, 457064), (496, 451535), (532, 420980), (560, 399931), (589, 380240), (620, 361228), (665, 336784), (679, 329840), (760, 294686), (776, 288610), (784, 285665), (868, 258020), (931, 240560), (970, 230888), (980, 228532), (1064, 210490), (1085, 206416), (1178, 190120), (1240, 180614), (1330, 168392), (1358, 164920), (1519, 147440), (1520, 147343), (1552, 144305), (1736, 129010), (1843, 121520), (1862, 120280), (1940, 115444), (1960, 114266), (2128, 105245), (2170, 103208), (2356, 95060), (2480, 90307), (2660, 84196), (2716, 82460), (2945, 76048), (3007, 74480), (3038, 73720), (3395, 65968), (3472, 64505), (3686, 60760), (3724, 60140), (3880, 57722), (3920, 57133), (4123, 54320), (4340, 51604), (4655, 48112), (4712, 47530), (4753, 47120), (5320, 42098), (5432, 41230), (5890, 38024), (6014, 37240), (6076, 36860), (6790, 32984), (7372, 30380), (7448, 30070), (7595, 29488), (7760, 28861), (8246, 27160), (8680, 25802), (9215, 24304), (9310, 24056), (9424, 23765), (9506, 23560), (10640, 21049), (10864, 20615), (11780, 19012), (12028, 18620), (12152, 18430), (12901, 17360), (13580, 16492), (14744, 15190), (14896, 15035)]