217262760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1200

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 554945880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 572, 605, 660, 715, 726, 780, 858, 968, 1144, 1151, 1210, 1320, 1430, 1452, 1560, 1573, 1716, 1815, 2145, 2302, 2420, 2860, 2904, 3146, 3432, 3453, 3630, 4290, 4604, 4719, 4840, 5720, 5755, 6292, 6906, 7260, 7865, 8580, 9208, 9438, 11510, 12584, 12661, 13812, 14520, 14963, 15730, 17160, 17265, 18876, 23020, 23595, 25322, 27624, 29926, 31460, 34530, 37752, 37983, 44889, 46040, 47190, 50644, 59852, 62920, 63305, 69060, 74815, 75966, 89778, 94380, 101288, 119704, 126610, 138120, 139271, 149630, 151932, 164593, 179556, 188760, 189915, 224445, 253220, 278542, 299260, 303864, 329186, 359112, 379830, 417813, 448890, 493779, 506440, 557084, 598520, 658372, 696355, 759660, 822965, 835626, 897780, 987558, 1114168, 1316744, 1392710, 1519320, 1645930, 1671252, 1795560, 1810523, 1975116, 2089065, 2468895, 2785420, 3291860, 3342504, 3621046, 3950232, 4178130, 4937790, 5431569, 5570840, 6583720, 7242092, 8356260, 9052615, 9875580, 10863138, 14484184, 16712520, 18105230, 19751160, 21726276, 27157845, 36210460, 43452552, 54315690, 72420920, 108631380, 217262760]

約数ペア:

[(1, 217262760), (2, 108631380), (3, 72420920), (4, 54315690), (5, 43452552), (6, 36210460), (8, 27157845), (10, 21726276), (11, 19751160), (12, 18105230), (13, 16712520), (15, 14484184), (20, 10863138), (22, 9875580), (24, 9052615), (26, 8356260), (30, 7242092), (33, 6583720), (39, 5570840), (40, 5431569), (44, 4937790), (52, 4178130), (55, 3950232), (60, 3621046), (65, 3342504), (66, 3291860), (78, 2785420), (88, 2468895), (104, 2089065), (110, 1975116), (120, 1810523), (121, 1795560), (130, 1671252), (132, 1645930), (143, 1519320), (156, 1392710), (165, 1316744), (195, 1114168), (220, 987558), (242, 897780), (260, 835626), (264, 822965), (286, 759660), (312, 696355), (330, 658372), (363, 598520), (390, 557084), (429, 506440), (440, 493779), (484, 448890), (520, 417813), (572, 379830), (605, 359112), (660, 329186), (715, 303864), (726, 299260), (780, 278542), (858, 253220), (968, 224445), (1144, 189915), (1151, 188760), (1210, 179556), (1320, 164593), (1430, 151932), (1452, 149630), (1560, 139271), (1573, 138120), (1716, 126610), (1815, 119704), (2145, 101288), (2302, 94380), (2420, 89778), (2860, 75966), (2904, 74815), (3146, 69060), (3432, 63305), (3453, 62920), (3630, 59852), (4290, 50644), (4604, 47190), (4719, 46040), (4840, 44889), (5720, 37983), (5755, 37752), (6292, 34530), (6906, 31460), (7260, 29926), (7865, 27624), (8580, 25322), (9208, 23595), (9438, 23020), (11510, 18876), (12584, 17265), (12661, 17160), (13812, 15730), (14520, 14963)]