203508720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1420

約数の個数: 160

約数和(自身を含む): 711383040

約数和(自身を除く): 507874320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1327, 1420, 1704, 1917, 2130, 2160, 2556, 2654, 2840, 3195, 3408, 3834, 3981, 4260, 5112, 5308, 5680, 6390, 6635, 7668, 7962, 8520, 9585, 10224, 10616, 11943, 12780, 13270, 15336, 15924, 17040, 19170, 19905, 21232, 23886, 25560, 26540, 30672, 31848, 35829, 38340, 39810, 47772, 51120, 53080, 59715, 63696, 71658, 76680, 79620, 94217, 95544, 106160, 119430, 143316, 153360, 159240, 179145, 188434, 191088, 238860, 282651, 286632, 318480, 358290, 376868, 471085, 477720, 565302, 573264, 716580, 753736, 847953, 942170, 955440, 1130604, 1413255, 1433160, 1507472, 1695906, 1884340, 2261208, 2543859, 2826510, 2866320, 3391812, 3768680, 4239765, 4522416, 5087718, 5653020, 6783624, 7537360, 8479530, 10175436, 11306040, 12719295, 13567248, 16959060, 20350872, 22612080, 25438590, 33918120, 40701744, 50877180, 67836240, 101754360, 203508720]

約数ペア:

[(1, 203508720), (2, 101754360), (3, 67836240), (4, 50877180), (5, 40701744), (6, 33918120), (8, 25438590), (9, 22612080), (10, 20350872), (12, 16959060), (15, 13567248), (16, 12719295), (18, 11306040), (20, 10175436), (24, 8479530), (27, 7537360), (30, 6783624), (36, 5653020), (40, 5087718), (45, 4522416), (48, 4239765), (54, 3768680), (60, 3391812), (71, 2866320), (72, 2826510), (80, 2543859), (90, 2261208), (108, 1884340), (120, 1695906), (135, 1507472), (142, 1433160), (144, 1413255), (180, 1130604), (213, 955440), (216, 942170), (240, 847953), (270, 753736), (284, 716580), (355, 573264), (360, 565302), (426, 477720), (432, 471085), (540, 376868), (568, 358290), (639, 318480), (710, 286632), (720, 282651), (852, 238860), (1065, 191088), (1080, 188434), (1136, 179145), (1278, 159240), (1327, 153360), (1420, 143316), (1704, 119430), (1917, 106160), (2130, 95544), (2160, 94217), (2556, 79620), (2654, 76680), (2840, 71658), (3195, 63696), (3408, 59715), (3834, 53080), (3981, 51120), (4260, 47772), (5112, 39810), (5308, 38340), (5680, 35829), (6390, 31848), (6635, 30672), (7668, 26540), (7962, 25560), (8520, 23886), (9585, 21232), (10224, 19905), (10616, 19170), (11943, 17040), (12780, 15924), (13270, 15336)]