920804545760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{654799}}^1$

素因数の和:654889

約数の個数: 192

約数和(自身を含む): 2566229299200

約数和(自身を除く): 1645424753440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 110, 136, 160, 170, 176, 187, 188, 220, 235, 272, 340, 352, 374, 376, 440, 470, 517, 544, 680, 748, 752, 799, 880, 935, 940, 1034, 1360, 1496, 1504, 1598, 1760, 1870, 1880, 2068, 2585, 2720, 2992, 3196, 3740, 3760, 3995, 4136, 5170, 5984, 6392, 7480, 7520, 7990, 8272, 8789, 10340, 12784, 14960, 15980, 16544, 17578, 20680, 25568, 29920, 31960, 35156, 41360, 43945, 63920, 70312, 82720, 87890, 127840, 140624, 175780, 281248, 351560, 654799, 703120, 1309598, 1406240, 2619196, 3273995, 5238392, 6547990, 7202789, 10476784, 11131583, 13095980, 14405578, 20953568, 22263166, 26191960, 28811156, 30775553, 36013945, 44526332, 52383920, 55657915, 57622312, 61551106, 72027890, 89052664, 104767840, 111315830, 115244624, 122447413, 123102212, 144055780, 153877765, 178105328, 222631660, 230489248, 244894826, 246204424, 288111560, 307755530, 338531083, 356210656, 445263320, 489789652, 492408848, 523184401, 576223120, 612237065, 615511060, 677062166, 890526640, 979579304, 984817696, 1046368802, 1152446240, 1224474130, 1231022120, 1354124332, 1692655415, 1781053280, 1959158608, 2092737604, 2448948260, 2462044240, 2615922005, 2708248664, 3385310830, 3918317216, 4185475208, 4897896520, 4924088480, 5231844010, 5416497328, 5755028411, 6770621660, 8370950416, 9795793040, 10463688020, 10832994656, 11510056822, 13541243320, 16741900832, 19591586080, 20927376040, 23020113644, 27082486640, 28775142055, 41854752080, 46040227288, 54164973280, 57550284110, 83709504160, 92080454576, 115100568220, 184160909152, 230201136440, 460402272880, 920804545760]

約数ペア:

[(1, 920804545760), (2, 460402272880), (4, 230201136440), (5, 184160909152), (8, 115100568220), (10, 92080454576), (11, 83709504160), (16, 57550284110), (17, 54164973280), (20, 46040227288), (22, 41854752080), (32, 28775142055), (34, 27082486640), (40, 23020113644), (44, 20927376040), (47, 19591586080), (55, 16741900832), (68, 13541243320), (80, 11510056822), (85, 10832994656), (88, 10463688020), (94, 9795793040), (110, 8370950416), (136, 6770621660), (160, 5755028411), (170, 5416497328), (176, 5231844010), (187, 4924088480), (188, 4897896520), (220, 4185475208), (235, 3918317216), (272, 3385310830), (340, 2708248664), (352, 2615922005), (374, 2462044240), (376, 2448948260), (440, 2092737604), (470, 1959158608), (517, 1781053280), (544, 1692655415), (680, 1354124332), (748, 1231022120), (752, 1224474130), (799, 1152446240), (880, 1046368802), (935, 984817696), (940, 979579304), (1034, 890526640), (1360, 677062166), (1496, 615511060), (1504, 612237065), (1598, 576223120), (1760, 523184401), (1870, 492408848), (1880, 489789652), (2068, 445263320), (2585, 356210656), (2720, 338531083), (2992, 307755530), (3196, 288111560), (3740, 246204424), (3760, 244894826), (3995, 230489248), (4136, 222631660), (5170, 178105328), (5984, 153877765), (6392, 144055780), (7480, 123102212), (7520, 122447413), (7990, 115244624), (8272, 111315830), (8789, 104767840), (10340, 89052664), (12784, 72027890), (14960, 61551106), (15980, 57622312), (16544, 55657915), (17578, 52383920), (20680, 44526332), (25568, 36013945), (29920, 30775553), (31960, 28811156), (35156, 26191960), (41360, 22263166), (43945, 20953568), (63920, 14405578), (70312, 13095980), (82720, 11131583), (87890, 10476784), (127840, 7202789), (140624, 6547990), (175780, 5238392), (281248, 3273995), (351560, 2619196), (654799, 1406240), (703120, 1309598)]