201236480

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^3$

素因数の和:82

約数の個数: 112

約数和(自身を含む): 513115560

約数和(自身を除く): 311879080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 512, 544, 578, 640, 680, 1024, 1088, 1156, 1280, 1360, 1445, 2048, 2176, 2312, 2560, 2720, 2890, 4096, 4352, 4624, 4913, 5120, 5440, 5780, 8192, 8704, 9248, 9826, 10240, 10880, 11560, 17408, 18496, 19652, 20480, 21760, 23120, 24565, 34816, 36992, 39304, 40960, 43520, 46240, 49130, 69632, 73984, 78608, 87040, 92480, 98260, 139264, 147968, 157216, 174080, 184960, 196520, 295936, 314432, 348160, 369920, 393040, 591872, 628864, 696320, 739840, 786080, 1183744, 1257728, 1479680, 1572160, 2367488, 2515456, 2959360, 3144320, 5030912, 5918720, 6288640, 10061824, 11837440, 12577280, 20123648, 25154560, 40247296, 50309120, 100618240, 201236480]

約数ペア:

[(1, 201236480), (2, 100618240), (4, 50309120), (5, 40247296), (8, 25154560), (10, 20123648), (16, 12577280), (17, 11837440), (20, 10061824), (32, 6288640), (34, 5918720), (40, 5030912), (64, 3144320), (68, 2959360), (80, 2515456), (85, 2367488), (128, 1572160), (136, 1479680), (160, 1257728), (170, 1183744), (256, 786080), (272, 739840), (289, 696320), (320, 628864), (340, 591872), (512, 393040), (544, 369920), (578, 348160), (640, 314432), (680, 295936), (1024, 196520), (1088, 184960), (1156, 174080), (1280, 157216), (1360, 147968), (1445, 139264), (2048, 98260), (2176, 92480), (2312, 87040), (2560, 78608), (2720, 73984), (2890, 69632), (4096, 49130), (4352, 46240), (4624, 43520), (4913, 40960), (5120, 39304), (5440, 36992), (5780, 34816), (8192, 24565), (8704, 23120), (9248, 21760), (9826, 20480), (10240, 19652), (10880, 18496), (11560, 17408)]