9720212880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:806

約数の個数: 320

約数和(自身を含む): 35380592640

約数和(自身を除く): 25660379760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 257, 280, 282, 329, 336, 376, 420, 470, 479, 514, 560, 564, 658, 705, 752, 771, 840, 940, 958, 987, 1028, 1128, 1285, 1316, 1410, 1437, 1542, 1645, 1680, 1799, 1880, 1916, 1974, 2056, 2256, 2395, 2570, 2632, 2820, 2874, 3084, 3290, 3353, 3598, 3760, 3832, 3855, 3948, 4112, 4790, 4935, 5140, 5264, 5397, 5640, 5748, 6168, 6580, 6706, 7185, 7196, 7664, 7710, 7896, 8995, 9580, 9870, 10059, 10280, 10794, 11280, 11496, 12079, 12336, 13160, 13412, 14370, 14392, 15420, 15792, 16765, 17990, 19160, 19740, 20118, 20560, 21588, 22513, 22992, 24158, 26320, 26824, 26985, 28740, 28784, 30840, 33530, 35980, 36237, 38320, 39480, 40236, 43176, 45026, 48316, 50295, 53648, 53970, 57480, 60395, 61680, 67060, 67539, 71960, 72474, 78960, 80472, 84553, 86352, 90052, 96632, 100590, 107940, 112565, 114960, 120790, 123103, 134120, 135078, 143920, 144948, 157591, 160944, 169106, 180104, 181185, 193264, 201180, 215880, 225130, 241580, 246206, 253659, 268240, 270156, 289896, 315182, 337695, 338212, 360208, 362370, 369309, 402360, 422765, 431760, 450260, 472773, 483160, 492412, 507318, 540312, 579792, 615515, 630364, 675390, 676424, 724740, 738618, 787955, 804720, 845530, 861721, 900520, 945546, 966320, 984824, 1014636, 1080624, 1231030, 1260728, 1268295, 1350780, 1352848, 1449480, 1477236, 1575910, 1691060, 1723442, 1801040, 1846545, 1891092, 1969648, 2029272, 2363865, 2462060, 2521456, 2536590, 2585163, 2701560, 2898960, 2954472, 3151820, 3382120, 3446884, 3693090, 3782184, 4058544, 4308605, 4727730, 4924120, 5073180, 5170326, 5403120, 5785841, 5908944, 6303640, 6764240, 6893768, 7386180, 7564368, 8617210, 9455460, 9848240, 10146360, 10340652, 11571682, 12607280, 12925815, 13787536, 14772360, 17234420, 17357523, 18910920, 20292720, 20681304, 23143364, 25851630, 28929205, 29544720, 34468840, 34715046, 37821840, 40500887, 41362608, 46286728, 51703260, 57858410, 68937680, 69430092, 81001774, 86787615, 92573456, 103406520, 115716820, 121502661, 138860184, 162003548, 173575230, 202504435, 206813040, 231433640, 243005322, 277720368, 324007096, 347150460, 405008870, 462867280, 486010644, 607513305, 648014192, 694300920, 810017740, 972021288, 1215026610, 1388601840, 1620035480, 1944042576, 2430053220, 3240070960, 4860106440, 9720212880]

約数ペア:

[(1, 9720212880), (2, 4860106440), (3, 3240070960), (4, 2430053220), (5, 1944042576), (6, 1620035480), (7, 1388601840), (8, 1215026610), (10, 972021288), (12, 810017740), (14, 694300920), (15, 648014192), (16, 607513305), (20, 486010644), (21, 462867280), (24, 405008870), (28, 347150460), (30, 324007096), (35, 277720368), (40, 243005322), (42, 231433640), (47, 206813040), (48, 202504435), (56, 173575230), (60, 162003548), (70, 138860184), (80, 121502661), (84, 115716820), (94, 103406520), (105, 92573456), (112, 86787615), (120, 81001774), (140, 69430092), (141, 68937680), (168, 57858410), (188, 51703260), (210, 46286728), (235, 41362608), (240, 40500887), (257, 37821840), (280, 34715046), (282, 34468840), (329, 29544720), (336, 28929205), (376, 25851630), (420, 23143364), (470, 20681304), (479, 20292720), (514, 18910920), (560, 17357523), (564, 17234420), (658, 14772360), (705, 13787536), (752, 12925815), (771, 12607280), (840, 11571682), (940, 10340652), (958, 10146360), (987, 9848240), (1028, 9455460), (1128, 8617210), (1285, 7564368), (1316, 7386180), (1410, 6893768), (1437, 6764240), (1542, 6303640), (1645, 5908944), (1680, 5785841), (1799, 5403120), (1880, 5170326), (1916, 5073180), (1974, 4924120), (2056, 4727730), (2256, 4308605), (2395, 4058544), (2570, 3782184), (2632, 3693090), (2820, 3446884), (2874, 3382120), (3084, 3151820), (3290, 2954472), (3353, 2898960), (3598, 2701560), (3760, 2585163), (3832, 2536590), (3855, 2521456), (3948, 2462060), (4112, 2363865), (4790, 2029272), (4935, 1969648), (5140, 1891092), (5264, 1846545), (5397, 1801040), (5640, 1723442), (5748, 1691060), (6168, 1575910), (6580, 1477236), (6706, 1449480), (7185, 1352848), (7196, 1350780), (7664, 1268295), (7710, 1260728), (7896, 1231030), (8995, 1080624), (9580, 1014636), (9870, 984824), (10059, 966320), (10280, 945546), (10794, 900520), (11280, 861721), (11496, 845530), (12079, 804720), (12336, 787955), (13160, 738618), (13412, 724740), (14370, 676424), (14392, 675390), (15420, 630364), (15792, 615515), (16765, 579792), (17990, 540312), (19160, 507318), (19740, 492412), (20118, 483160), (20560, 472773), (21588, 450260), (22513, 431760), (22992, 422765), (24158, 402360), (26320, 369309), (26824, 362370), (26985, 360208), (28740, 338212), (28784, 337695), (30840, 315182), (33530, 289896), (35980, 270156), (36237, 268240), (38320, 253659), (39480, 246206), (40236, 241580), (43176, 225130), (45026, 215880), (48316, 201180), (50295, 193264), (53648, 181185), (53970, 180104), (57480, 169106), (60395, 160944), (61680, 157591), (67060, 144948), (67539, 143920), (71960, 135078), (72474, 134120), (78960, 123103), (80472, 120790), (84553, 114960), (86352, 112565), (90052, 107940), (96632, 100590)]