18998794080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{628267}}^1$

素因数の和:628298

約数の個数: 192

約数和(自身を含む): 75995297280

約数和(自身を除く): 56996503200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 628267, 1256534, 1884801, 2513068, 3141335, 3769602, 4397869, 5026136, 5654403, 6282670, 7539204, 8795738, 9424005, 10052272, 11308806, 12565340, 13193607, 15078408, 16963209, 17591476, 18848010, 20104544, 21989345, 22617612, 25130680, 26387214, 28272015, 30156816, 33926418, 35182952, 37696020, 39580821, 43978690, 45235224, 50261360, 52774428, 56544030, 60313632, 65968035, 67852836, 70365904, 75392040, 79161642, 84816045, 87957380, 90470448, 100522720, 105548856, 113088060, 118742463, 131936070, 135705672, 140731808, 150784080, 158323284, 169632090, 175914760, 180940896, 197904105, 211097712, 226176120, 237484926, 263872140, 271411344, 301568160, 316646568, 339264180, 351829520, 395808210, 422195424, 452352240, 474969852, 527744280, 542822688, 593712315, 633293136, 678528360, 703659040, 791616420, 904704480, 949939704, 1055488560, 1187424630, 1266586272, 1357056720, 1583232840, 1899879408, 2110977120, 2374849260, 2714113440, 3166465680, 3799758816, 4749698520, 6332931360, 9499397040, 18998794080]

約数ペア:

[(1, 18998794080), (2, 9499397040), (3, 6332931360), (4, 4749698520), (5, 3799758816), (6, 3166465680), (7, 2714113440), (8, 2374849260), (9, 2110977120), (10, 1899879408), (12, 1583232840), (14, 1357056720), (15, 1266586272), (16, 1187424630), (18, 1055488560), (20, 949939704), (21, 904704480), (24, 791616420), (27, 703659040), (28, 678528360), (30, 633293136), (32, 593712315), (35, 542822688), (36, 527744280), (40, 474969852), (42, 452352240), (45, 422195424), (48, 395808210), (54, 351829520), (56, 339264180), (60, 316646568), (63, 301568160), (70, 271411344), (72, 263872140), (80, 237484926), (84, 226176120), (90, 211097712), (96, 197904105), (105, 180940896), (108, 175914760), (112, 169632090), (120, 158323284), (126, 150784080), (135, 140731808), (140, 135705672), (144, 131936070), (160, 118742463), (168, 113088060), (180, 105548856), (189, 100522720), (210, 90470448), (216, 87957380), (224, 84816045), (240, 79161642), (252, 75392040), (270, 70365904), (280, 67852836), (288, 65968035), (315, 60313632), (336, 56544030), (360, 52774428), (378, 50261360), (420, 45235224), (432, 43978690), (480, 39580821), (504, 37696020), (540, 35182952), (560, 33926418), (630, 30156816), (672, 28272015), (720, 26387214), (756, 25130680), (840, 22617612), (864, 21989345), (945, 20104544), (1008, 18848010), (1080, 17591476), (1120, 16963209), (1260, 15078408), (1440, 13193607), (1512, 12565340), (1680, 11308806), (1890, 10052272), (2016, 9424005), (2160, 8795738), (2520, 7539204), (3024, 6282670), (3360, 5654403), (3780, 5026136), (4320, 4397869), (5040, 3769602), (6048, 3141335), (7560, 2513068), (10080, 1884801), (15120, 1256534), (30240, 628267)]