1636633440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87427}}^1$

素因数の和:87461

約数の個数: 144

約数和(自身を含む): 6014696688

約数和(自身を除く): 4378063248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 87427, 174854, 262281, 349708, 437135, 524562, 699416, 786843, 874270, 1049124, 1136551, 1311405, 1398832, 1573686, 1748540, 2098248, 2273102, 2622810, 2797664, 3147372, 3409653, 3497080, 3934215, 4196496, 4546204, 5245620, 5682755, 6294744, 6819306, 6994160, 7868430, 8392992, 9092408, 10228959, 10491240, 11365510, 12589488, 13638612, 13988320, 15736860, 17048265, 18184816, 20457918, 20982480, 22731020, 25178976, 27277224, 31473720, 34096530, 36369632, 40915836, 41964960, 45462040, 51144795, 54554448, 62947440, 68193060, 81831672, 90924080, 102289590, 109108896, 125894880, 136386120, 163663344, 181848160, 204579180, 272772240, 327326688, 409158360, 545544480, 818316720, 1636633440]

約数ペア:

[(1, 1636633440), (2, 818316720), (3, 545544480), (4, 409158360), (5, 327326688), (6, 272772240), (8, 204579180), (9, 181848160), (10, 163663344), (12, 136386120), (13, 125894880), (15, 109108896), (16, 102289590), (18, 90924080), (20, 81831672), (24, 68193060), (26, 62947440), (30, 54554448), (32, 51144795), (36, 45462040), (39, 41964960), (40, 40915836), (45, 36369632), (48, 34096530), (52, 31473720), (60, 27277224), (65, 25178976), (72, 22731020), (78, 20982480), (80, 20457918), (90, 18184816), (96, 17048265), (104, 15736860), (117, 13988320), (120, 13638612), (130, 12589488), (144, 11365510), (156, 10491240), (160, 10228959), (180, 9092408), (195, 8392992), (208, 7868430), (234, 6994160), (240, 6819306), (260, 6294744), (288, 5682755), (312, 5245620), (360, 4546204), (390, 4196496), (416, 3934215), (468, 3497080), (480, 3409653), (520, 3147372), (585, 2797664), (624, 2622810), (720, 2273102), (780, 2098248), (936, 1748540), (1040, 1573686), (1170, 1398832), (1248, 1311405), (1440, 1136551), (1560, 1049124), (1872, 874270), (2080, 786843), (2340, 699416), (3120, 524562), (3744, 437135), (4680, 349708), (6240, 262281), (9360, 174854), (18720, 87427)]