197631720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 762489000

約数和(自身を除く): 564857280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 264, 286, 312, 330, 349, 360, 363, 390, 396, 429, 440, 468, 484, 495, 520, 572, 585, 605, 660, 698, 715, 726, 780, 792, 858, 936, 968, 990, 1047, 1089, 1144, 1170, 1210, 1287, 1320, 1396, 1430, 1452, 1560, 1573, 1716, 1745, 1815, 1980, 2094, 2145, 2178, 2340, 2420, 2574, 2792, 2860, 2904, 3141, 3146, 3432, 3490, 3630, 3839, 3960, 4188, 4290, 4356, 4537, 4680, 4719, 4840, 5148, 5235, 5445, 5720, 6282, 6292, 6435, 6980, 7260, 7678, 7865, 8376, 8580, 8712, 9074, 9438, 10296, 10470, 10890, 11517, 12564, 12584, 12870, 13611, 13960, 14157, 14520, 15356, 15705, 15730, 17160, 18148, 18876, 19195, 20940, 21780, 22685, 23034, 23595, 25128, 25740, 27222, 28314, 30712, 31410, 31460, 34551, 36296, 37752, 38390, 40833, 41880, 42229, 43560, 45370, 46068, 47190, 49907, 51480, 54444, 56628, 57585, 62820, 62920, 68055, 69102, 70785, 76780, 81666, 84458, 90740, 92136, 94380, 99814, 108888, 113256, 115170, 125640, 126687, 136110, 138204, 141570, 149721, 153560, 163332, 168916, 172755, 181480, 188760, 199628, 204165, 211145, 230340, 249535, 253374, 272220, 276408, 283140, 299442, 326664, 337832, 345510, 380061, 399256, 408330, 422290, 449163, 460680, 499070, 506748, 544440, 548977, 566280, 598884, 633435, 691020, 748605, 760122, 816660, 844580, 898326, 998140, 1013496, 1097954, 1197768, 1266870, 1382040, 1497210, 1520244, 1633320, 1646931, 1689160, 1796652, 1900305, 1996280, 2195908, 2245815, 2533740, 2744885, 2994420, 3040488, 3293862, 3593304, 3800610, 4391816, 4491630, 4940793, 5067480, 5489770, 5988840, 6587724, 7601220, 8234655, 8983260, 9881586, 10979540, 13175448, 15202440, 16469310, 17966520, 19763172, 21959080, 24703965, 32938620, 39526344, 49407930, 65877240, 98815860, 197631720]

約数ペア:

[(1, 197631720), (2, 98815860), (3, 65877240), (4, 49407930), (5, 39526344), (6, 32938620), (8, 24703965), (9, 21959080), (10, 19763172), (11, 17966520), (12, 16469310), (13, 15202440), (15, 13175448), (18, 10979540), (20, 9881586), (22, 8983260), (24, 8234655), (26, 7601220), (30, 6587724), (33, 5988840), (36, 5489770), (39, 5067480), (40, 4940793), (44, 4491630), (45, 4391816), (52, 3800610), (55, 3593304), (60, 3293862), (65, 3040488), (66, 2994420), (72, 2744885), (78, 2533740), (88, 2245815), (90, 2195908), (99, 1996280), (104, 1900305), (110, 1796652), (117, 1689160), (120, 1646931), (121, 1633320), (130, 1520244), (132, 1497210), (143, 1382040), (156, 1266870), (165, 1197768), (180, 1097954), (195, 1013496), (198, 998140), (220, 898326), (234, 844580), (242, 816660), (260, 760122), (264, 748605), (286, 691020), (312, 633435), (330, 598884), (349, 566280), (360, 548977), (363, 544440), (390, 506748), (396, 499070), (429, 460680), (440, 449163), (468, 422290), (484, 408330), (495, 399256), (520, 380061), (572, 345510), (585, 337832), (605, 326664), (660, 299442), (698, 283140), (715, 276408), (726, 272220), (780, 253374), (792, 249535), (858, 230340), (936, 211145), (968, 204165), (990, 199628), (1047, 188760), (1089, 181480), (1144, 172755), (1170, 168916), (1210, 163332), (1287, 153560), (1320, 149721), (1396, 141570), (1430, 138204), (1452, 136110), (1560, 126687), (1573, 125640), (1716, 115170), (1745, 113256), (1815, 108888), (1980, 99814), (2094, 94380), (2145, 92136), (2178, 90740), (2340, 84458), (2420, 81666), (2574, 76780), (2792, 70785), (2860, 69102), (2904, 68055), (3141, 62920), (3146, 62820), (3432, 57585), (3490, 56628), (3630, 54444), (3839, 51480), (3960, 49907), (4188, 47190), (4290, 46068), (4356, 45370), (4537, 43560), (4680, 42229), (4719, 41880), (4840, 40833), (5148, 38390), (5235, 37752), (5445, 36296), (5720, 34551), (6282, 31460), (6292, 31410), (6435, 30712), (6980, 28314), (7260, 27222), (7678, 25740), (7865, 25128), (8376, 23595), (8580, 23034), (8712, 22685), (9074, 21780), (9438, 20940), (10296, 19195), (10470, 18876), (10890, 18148), (11517, 17160), (12564, 15730), (12584, 15705), (12870, 15356), (13611, 14520), (13960, 14157)]