181993680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2089}}^1$

素因数の和:2130

約数の個数: 180

約数和(自身を含む): 672131460

約数和(自身を除く): 490137780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2089, 2178, 2420, 2640, 2904, 3630, 3960, 4178, 4356, 4840, 5445, 5808, 6267, 7260, 7920, 8356, 8712, 9680, 10445, 10890, 12534, 14520, 16712, 17424, 18801, 20890, 21780, 22979, 25068, 29040, 31335, 33424, 37602, 41780, 43560, 45958, 50136, 62670, 68937, 75204, 83560, 87120, 91916, 94005, 100272, 114895, 125340, 137874, 150408, 167120, 183832, 188010, 206811, 229790, 250680, 252769, 275748, 300816, 344685, 367664, 376020, 413622, 459580, 501360, 505538, 551496, 689370, 752040, 758307, 827244, 919160, 1011076, 1034055, 1102992, 1263845, 1378740, 1504080, 1516614, 1654488, 1838320, 2022152, 2068110, 2274921, 2527690, 2757480, 3033228, 3308976, 3791535, 4044304, 4136220, 4549842, 5055380, 5514960, 6066456, 7583070, 8272440, 9099684, 10110760, 11374605, 12132912, 15166140, 16544880, 18199368, 20221520, 22749210, 30332280, 36398736, 45498420, 60664560, 90996840, 181993680]

約数ペア:

[(1, 181993680), (2, 90996840), (3, 60664560), (4, 45498420), (5, 36398736), (6, 30332280), (8, 22749210), (9, 20221520), (10, 18199368), (11, 16544880), (12, 15166140), (15, 12132912), (16, 11374605), (18, 10110760), (20, 9099684), (22, 8272440), (24, 7583070), (30, 6066456), (33, 5514960), (36, 5055380), (40, 4549842), (44, 4136220), (45, 4044304), (48, 3791535), (55, 3308976), (60, 3033228), (66, 2757480), (72, 2527690), (80, 2274921), (88, 2068110), (90, 2022152), (99, 1838320), (110, 1654488), (120, 1516614), (121, 1504080), (132, 1378740), (144, 1263845), (165, 1102992), (176, 1034055), (180, 1011076), (198, 919160), (220, 827244), (240, 758307), (242, 752040), (264, 689370), (330, 551496), (360, 505538), (363, 501360), (396, 459580), (440, 413622), (484, 376020), (495, 367664), (528, 344685), (605, 300816), (660, 275748), (720, 252769), (726, 250680), (792, 229790), (880, 206811), (968, 188010), (990, 183832), (1089, 167120), (1210, 150408), (1320, 137874), (1452, 125340), (1584, 114895), (1815, 100272), (1936, 94005), (1980, 91916), (2089, 87120), (2178, 83560), (2420, 75204), (2640, 68937), (2904, 62670), (3630, 50136), (3960, 45958), (4178, 43560), (4356, 41780), (4840, 37602), (5445, 33424), (5808, 31335), (6267, 29040), (7260, 25068), (7920, 22979), (8356, 21780), (8712, 20890), (9680, 18801), (10445, 17424), (10890, 16712), (12534, 14520)]