18169717680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{44351}}^1$

素因数の和:44939

約数の個数: 120

約数和(自身を含む): 61128587520

約数和(自身を除く): 42958869840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 569, 720, 1138, 1707, 2276, 2845, 3414, 4552, 5121, 5690, 6828, 8535, 9104, 10242, 11380, 13656, 17070, 20484, 22760, 25605, 27312, 34140, 40968, 44351, 45520, 51210, 68280, 81936, 88702, 102420, 133053, 136560, 177404, 204840, 221755, 266106, 354808, 399159, 409680, 443510, 532212, 665265, 709616, 798318, 887020, 1064424, 1330530, 1596636, 1774040, 1995795, 2128848, 2661060, 3193272, 3548080, 3991590, 5322120, 6386544, 7983180, 10644240, 15966360, 25235719, 31932720, 50471438, 75707157, 100942876, 126178595, 151414314, 201885752, 227121471, 252357190, 302828628, 378535785, 403771504, 454242942, 504714380, 605657256, 757071570, 908485884, 1009428760, 1135607355, 1211314512, 1514143140, 1816971768, 2018857520, 2271214710, 3028286280, 3633943536, 4542429420, 6056572560, 9084858840, 18169717680]

約数ペア:

[(1, 18169717680), (2, 9084858840), (3, 6056572560), (4, 4542429420), (5, 3633943536), (6, 3028286280), (8, 2271214710), (9, 2018857520), (10, 1816971768), (12, 1514143140), (15, 1211314512), (16, 1135607355), (18, 1009428760), (20, 908485884), (24, 757071570), (30, 605657256), (36, 504714380), (40, 454242942), (45, 403771504), (48, 378535785), (60, 302828628), (72, 252357190), (80, 227121471), (90, 201885752), (120, 151414314), (144, 126178595), (180, 100942876), (240, 75707157), (360, 50471438), (569, 31932720), (720, 25235719), (1138, 15966360), (1707, 10644240), (2276, 7983180), (2845, 6386544), (3414, 5322120), (4552, 3991590), (5121, 3548080), (5690, 3193272), (6828, 2661060), (8535, 2128848), (9104, 1995795), (10242, 1774040), (11380, 1596636), (13656, 1330530), (17070, 1064424), (20484, 887020), (22760, 798318), (25605, 709616), (27312, 665265), (34140, 532212), (40968, 443510), (44351, 409680), (45520, 399159), (51210, 354808), (68280, 266106), (81936, 221755), (88702, 204840), (102420, 177404), (133053, 136560)]