9815520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:66

約数の個数: 216

約数和(自身を含む): 36800568

約数和(自身を除く): 26985048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 121, 130, 132, 143, 156, 160, 165, 169, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 338, 352, 363, 390, 416, 429, 440, 480, 484, 507, 520, 528, 572, 605, 624, 660, 676, 715, 726, 780, 845, 858, 880, 968, 1014, 1040, 1056, 1144, 1210, 1248, 1320, 1352, 1430, 1452, 1560, 1573, 1690, 1716, 1760, 1815, 1859, 1936, 2028, 2080, 2145, 2288, 2420, 2535, 2640, 2704, 2860, 2904, 3120, 3146, 3380, 3432, 3630, 3718, 3872, 4056, 4290, 4576, 4719, 4840, 5070, 5280, 5408, 5577, 5720, 5808, 6240, 6292, 6760, 6864, 7260, 7436, 7865, 8112, 8580, 9295, 9438, 9680, 10140, 11154, 11440, 11616, 12584, 13520, 13728, 14520, 14872, 15730, 16224, 17160, 18590, 18876, 19360, 20280, 20449, 22308, 22880, 23595, 25168, 27040, 27885, 29040, 29744, 31460, 34320, 37180, 37752, 40560, 40898, 44616, 47190, 50336, 55770, 58080, 59488, 61347, 62920, 68640, 74360, 75504, 81120, 81796, 89232, 94380, 102245, 111540, 122694, 125840, 148720, 151008, 163592, 178464, 188760, 204490, 223080, 245388, 251680, 297440, 306735, 327184, 377520, 408980, 446160, 490776, 613470, 654368, 755040, 817960, 892320, 981552, 1226940, 1635920, 1963104, 2453880, 3271840, 4907760, 9815520]

約数ペア:

[(1, 9815520), (2, 4907760), (3, 3271840), (4, 2453880), (5, 1963104), (6, 1635920), (8, 1226940), (10, 981552), (11, 892320), (12, 817960), (13, 755040), (15, 654368), (16, 613470), (20, 490776), (22, 446160), (24, 408980), (26, 377520), (30, 327184), (32, 306735), (33, 297440), (39, 251680), (40, 245388), (44, 223080), (48, 204490), (52, 188760), (55, 178464), (60, 163592), (65, 151008), (66, 148720), (78, 125840), (80, 122694), (88, 111540), (96, 102245), (104, 94380), (110, 89232), (120, 81796), (121, 81120), (130, 75504), (132, 74360), (143, 68640), (156, 62920), (160, 61347), (165, 59488), (169, 58080), (176, 55770), (195, 50336), (208, 47190), (220, 44616), (240, 40898), (242, 40560), (260, 37752), (264, 37180), (286, 34320), (312, 31460), (330, 29744), (338, 29040), (352, 27885), (363, 27040), (390, 25168), (416, 23595), (429, 22880), (440, 22308), (480, 20449), (484, 20280), (507, 19360), (520, 18876), (528, 18590), (572, 17160), (605, 16224), (624, 15730), (660, 14872), (676, 14520), (715, 13728), (726, 13520), (780, 12584), (845, 11616), (858, 11440), (880, 11154), (968, 10140), (1014, 9680), (1040, 9438), (1056, 9295), (1144, 8580), (1210, 8112), (1248, 7865), (1320, 7436), (1352, 7260), (1430, 6864), (1452, 6760), (1560, 6292), (1573, 6240), (1690, 5808), (1716, 5720), (1760, 5577), (1815, 5408), (1859, 5280), (1936, 5070), (2028, 4840), (2080, 4719), (2145, 4576), (2288, 4290), (2420, 4056), (2535, 3872), (2640, 3718), (2704, 3630), (2860, 3432), (2904, 3380), (3120, 3146)]