199669760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 537788160

約数和(自身を除く): 338118400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 37, 40, 62, 64, 68, 74, 80, 85, 124, 128, 136, 148, 155, 160, 170, 185, 248, 256, 272, 296, 310, 320, 340, 370, 496, 512, 527, 544, 592, 620, 629, 640, 680, 740, 992, 1024, 1054, 1088, 1147, 1184, 1240, 1258, 1280, 1360, 1480, 1984, 2048, 2108, 2176, 2294, 2368, 2480, 2516, 2560, 2635, 2720, 2960, 3145, 3968, 4216, 4352, 4588, 4736, 4960, 5032, 5120, 5270, 5440, 5735, 5920, 6290, 7936, 8432, 8704, 9176, 9472, 9920, 10064, 10240, 10540, 10880, 11470, 11840, 12580, 15872, 16864, 17408, 18352, 18944, 19499, 19840, 20128, 21080, 21760, 22940, 23680, 25160, 31744, 33728, 34816, 36704, 37888, 38998, 39680, 40256, 42160, 43520, 45880, 47360, 50320, 63488, 67456, 73408, 75776, 77996, 79360, 80512, 84320, 87040, 91760, 94720, 97495, 100640, 134912, 146816, 155992, 158720, 161024, 168640, 174080, 183520, 189440, 194990, 201280, 269824, 293632, 311984, 317440, 322048, 337280, 367040, 378880, 389980, 402560, 539648, 587264, 623968, 644096, 674560, 734080, 779960, 805120, 1079296, 1174528, 1247936, 1288192, 1349120, 1468160, 1559920, 1610240, 2349056, 2495872, 2698240, 2936320, 3119840, 3220480, 4991744, 5396480, 5872640, 6239680, 6440960, 9983488, 11745280, 12479360, 19966976, 24958720, 39933952, 49917440, 99834880, 199669760]

約数ペア:

[(1, 199669760), (2, 99834880), (4, 49917440), (5, 39933952), (8, 24958720), (10, 19966976), (16, 12479360), (17, 11745280), (20, 9983488), (31, 6440960), (32, 6239680), (34, 5872640), (37, 5396480), (40, 4991744), (62, 3220480), (64, 3119840), (68, 2936320), (74, 2698240), (80, 2495872), (85, 2349056), (124, 1610240), (128, 1559920), (136, 1468160), (148, 1349120), (155, 1288192), (160, 1247936), (170, 1174528), (185, 1079296), (248, 805120), (256, 779960), (272, 734080), (296, 674560), (310, 644096), (320, 623968), (340, 587264), (370, 539648), (496, 402560), (512, 389980), (527, 378880), (544, 367040), (592, 337280), (620, 322048), (629, 317440), (640, 311984), (680, 293632), (740, 269824), (992, 201280), (1024, 194990), (1054, 189440), (1088, 183520), (1147, 174080), (1184, 168640), (1240, 161024), (1258, 158720), (1280, 155992), (1360, 146816), (1480, 134912), (1984, 100640), (2048, 97495), (2108, 94720), (2176, 91760), (2294, 87040), (2368, 84320), (2480, 80512), (2516, 79360), (2560, 77996), (2635, 75776), (2720, 73408), (2960, 67456), (3145, 63488), (3968, 50320), (4216, 47360), (4352, 45880), (4588, 43520), (4736, 42160), (4960, 40256), (5032, 39680), (5120, 38998), (5270, 37888), (5440, 36704), (5735, 34816), (5920, 33728), (6290, 31744), (7936, 25160), (8432, 23680), (8704, 22940), (9176, 21760), (9472, 21080), (9920, 20128), (10064, 19840), (10240, 19499), (10540, 18944), (10880, 18352), (11470, 17408), (11840, 16864), (12580, 15872)]