188796720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1163

約数の個数: 160

約数和(自身を含む): 675671040

約数和(自身を除く): 486874320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1031, 1090, 1308, 1526, 1635, 1680, 1744, 2062, 2180, 2289, 2616, 3052, 3093, 3270, 3815, 4124, 4360, 4578, 5155, 5232, 6104, 6186, 6540, 7217, 7630, 8248, 8720, 9156, 10310, 11445, 12208, 12372, 13080, 14434, 15260, 15465, 16496, 18312, 20620, 21651, 22890, 24744, 26160, 28868, 30520, 30930, 36085, 36624, 41240, 43302, 45780, 49488, 57736, 61040, 61860, 72170, 82480, 86604, 91560, 108255, 112379, 115472, 123720, 144340, 173208, 183120, 216510, 224758, 247440, 288680, 337137, 346416, 433020, 449516, 561895, 577360, 674274, 786653, 866040, 899032, 1123790, 1348548, 1573306, 1685685, 1732080, 1798064, 2247580, 2359959, 2697096, 3146612, 3371370, 3933265, 4495160, 4719918, 5394192, 6293224, 6742740, 7866530, 8990320, 9439836, 11799795, 12586448, 13485480, 15733060, 18879672, 23599590, 26970960, 31466120, 37759344, 47199180, 62932240, 94398360, 188796720]

約数ペア:

[(1, 188796720), (2, 94398360), (3, 62932240), (4, 47199180), (5, 37759344), (6, 31466120), (7, 26970960), (8, 23599590), (10, 18879672), (12, 15733060), (14, 13485480), (15, 12586448), (16, 11799795), (20, 9439836), (21, 8990320), (24, 7866530), (28, 6742740), (30, 6293224), (35, 5394192), (40, 4719918), (42, 4495160), (48, 3933265), (56, 3371370), (60, 3146612), (70, 2697096), (80, 2359959), (84, 2247580), (105, 1798064), (109, 1732080), (112, 1685685), (120, 1573306), (140, 1348548), (168, 1123790), (210, 899032), (218, 866040), (240, 786653), (280, 674274), (327, 577360), (336, 561895), (420, 449516), (436, 433020), (545, 346416), (560, 337137), (654, 288680), (763, 247440), (840, 224758), (872, 216510), (1031, 183120), (1090, 173208), (1308, 144340), (1526, 123720), (1635, 115472), (1680, 112379), (1744, 108255), (2062, 91560), (2180, 86604), (2289, 82480), (2616, 72170), (3052, 61860), (3093, 61040), (3270, 57736), (3815, 49488), (4124, 45780), (4360, 43302), (4578, 41240), (5155, 36624), (5232, 36085), (6104, 30930), (6186, 30520), (6540, 28868), (7217, 26160), (7630, 24744), (8248, 22890), (8720, 21651), (9156, 20620), (10310, 18312), (11445, 16496), (12208, 15465), (12372, 15260), (13080, 14434)]