210501720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 512

約数和(自身を含む): 870912000

約数和(自身を除く): 660410280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 29, 30, 33, 36, 39, 40, 44, 45, 47, 52, 54, 55, 58, 60, 65, 66, 72, 78, 87, 88, 90, 94, 99, 104, 108, 110, 116, 117, 120, 130, 132, 135, 141, 143, 145, 156, 165, 174, 180, 188, 195, 198, 216, 220, 232, 234, 235, 260, 261, 264, 270, 282, 286, 290, 297, 312, 319, 330, 348, 351, 360, 376, 377, 390, 396, 423, 429, 435, 440, 468, 470, 495, 517, 520, 522, 540, 564, 572, 580, 585, 594, 611, 638, 660, 696, 702, 705, 715, 754, 780, 783, 792, 846, 858, 870, 936, 940, 957, 990, 1034, 1044, 1080, 1128, 1131, 1144, 1160, 1170, 1188, 1222, 1269, 1276, 1287, 1305, 1320, 1363, 1404, 1410, 1430, 1485, 1508, 1551, 1560, 1566, 1595, 1692, 1716, 1740, 1755, 1833, 1880, 1885, 1914, 1980, 2068, 2088, 2115, 2145, 2262, 2340, 2376, 2444, 2538, 2552, 2574, 2585, 2610, 2726, 2808, 2820, 2860, 2871, 2970, 3016, 3055, 3102, 3132, 3190, 3384, 3393, 3432, 3480, 3510, 3666, 3770, 3828, 3861, 3915, 3960, 4089, 4136, 4147, 4230, 4290, 4524, 4653, 4680, 4785, 4888, 5076, 5148, 5170, 5220, 5452, 5499, 5640, 5655, 5720, 5742, 5940, 6110, 6204, 6264, 6345, 6380, 6435, 6721, 6786, 6815, 7020, 7332, 7540, 7656, 7722, 7755, 7830, 8178, 8294, 8460, 8580, 8613, 9048, 9165, 9306, 9570, 10152, 10179, 10296, 10340, 10440, 10904, 10998, 11310, 11484, 11880, 12220, 12267, 12408, 12441, 12690, 12760, 12870, 13442, 13572, 13630, 13959, 14040, 14355, 14664, 14993, 15080, 15444, 15510, 15660, 16356, 16497, 16588, 16920, 16965, 17160, 17226, 17719, 18330, 18612, 19140, 19305, 20163, 20358, 20445, 20680, 20735, 21996, 22620, 22968, 23265, 24440, 24534, 24882, 25380, 25740, 26884, 27144, 27260, 27495, 27918, 28710, 29986, 30888, 31020, 31320, 32712, 32994, 33176, 33605, 33930, 34452, 35438, 36660, 36801, 37224, 37323, 38280, 38610, 40326, 40716, 40890, 41470, 43065, 43992, 44979, 45240, 46530, 49068, 49764, 50760, 50895, 51480, 53157, 53768, 54520, 54990, 55836, 57420, 59972, 60489, 61335, 62040, 62205, 65988, 67210, 67860, 68904, 69795, 70876, 73320, 73602, 74646, 74965, 77220, 80652, 81432, 81780, 82485, 82940, 86130, 88595, 89958, 93060, 98136, 99528, 100815, 101790, 106314, 109980, 111672, 111969, 114840, 119944, 120978, 122670, 124410, 131976, 134420, 134937, 135720, 139590, 141752, 147204, 149292, 149930, 154440, 159471, 161304, 163560, 164970, 165880, 172260, 177190, 179916, 181467, 184005, 186120, 186615, 194909, 201630, 203580, 212628, 219960, 223938, 224895, 241956, 245340, 248820, 265785, 268840, 269874, 279180, 294408, 298584, 299860, 302445, 318942, 329940, 344520, 354380, 359832, 362934, 368010, 373230, 389818, 403260, 404811, 407160, 425256, 447876, 449790, 478413, 483912, 490680, 497640, 531570, 539748, 558360, 559845, 584727, 599720, 604890, 637884, 659880, 674685, 708760, 725868, 736020, 746460, 779636, 797355, 806520, 809622, 895752, 899580, 907335, 956826, 974545, 1063140, 1079496, 1119690, 1169454, 1209780, 1275768, 1349370, 1451736, 1472040, 1492920, 1559272, 1594710, 1619244, 1754181, 1799160, 1814670, 1913652, 1949090, 2024055, 2126280, 2239380, 2338908, 2392065, 2419560, 2698740, 2923635, 3189420, 3238488, 3508362, 3629340, 3827304, 3898180, 4048110, 4478760, 4677816, 4784130, 5262543, 5397480, 5847270, 6378840, 7016724, 7258680, 7796360, 8096220, 8770905, 9568260, 10525086, 11694540, 14033448, 16192440, 17541810, 19136520, 21050172, 23389080, 26312715, 35083620, 42100344, 52625430, 70167240, 105250860, 210501720]

約数ペア:

[(1, 210501720), (2, 105250860), (3, 70167240), (4, 52625430), (5, 42100344), (6, 35083620), (8, 26312715), (9, 23389080), (10, 21050172), (11, 19136520), (12, 17541810), (13, 16192440), (15, 14033448), (18, 11694540), (20, 10525086), (22, 9568260), (24, 8770905), (26, 8096220), (27, 7796360), (29, 7258680), (30, 7016724), (33, 6378840), (36, 5847270), (39, 5397480), (40, 5262543), (44, 4784130), (45, 4677816), (47, 4478760), (52, 4048110), (54, 3898180), (55, 3827304), (58, 3629340), (60, 3508362), (65, 3238488), (66, 3189420), (72, 2923635), (78, 2698740), (87, 2419560), (88, 2392065), (90, 2338908), (94, 2239380), (99, 2126280), (104, 2024055), (108, 1949090), (110, 1913652), (116, 1814670), (117, 1799160), (120, 1754181), (130, 1619244), (132, 1594710), (135, 1559272), (141, 1492920), (143, 1472040), (145, 1451736), (156, 1349370), (165, 1275768), (174, 1209780), (180, 1169454), (188, 1119690), (195, 1079496), (198, 1063140), (216, 974545), (220, 956826), (232, 907335), (234, 899580), (235, 895752), (260, 809622), (261, 806520), (264, 797355), (270, 779636), (282, 746460), (286, 736020), (290, 725868), (297, 708760), (312, 674685), (319, 659880), (330, 637884), (348, 604890), (351, 599720), (360, 584727), (376, 559845), (377, 558360), (390, 539748), (396, 531570), (423, 497640), (429, 490680), (435, 483912), (440, 478413), (468, 449790), (470, 447876), (495, 425256), (517, 407160), (520, 404811), (522, 403260), (540, 389818), (564, 373230), (572, 368010), (580, 362934), (585, 359832), (594, 354380), (611, 344520), (638, 329940), (660, 318942), (696, 302445), (702, 299860), (705, 298584), (715, 294408), (754, 279180), (780, 269874), (783, 268840), (792, 265785), (846, 248820), (858, 245340), (870, 241956), (936, 224895), (940, 223938), (957, 219960), (990, 212628), (1034, 203580), (1044, 201630), (1080, 194909), (1128, 186615), (1131, 186120), (1144, 184005), (1160, 181467), (1170, 179916), (1188, 177190), (1222, 172260), (1269, 165880), (1276, 164970), (1287, 163560), (1305, 161304), (1320, 159471), (1363, 154440), (1404, 149930), (1410, 149292), (1430, 147204), (1485, 141752), (1508, 139590), (1551, 135720), (1560, 134937), (1566, 134420), (1595, 131976), (1692, 124410), (1716, 122670), (1740, 120978), (1755, 119944), (1833, 114840), (1880, 111969), (1885, 111672), (1914, 109980), (1980, 106314), (2068, 101790), (2088, 100815), (2115, 99528), (2145, 98136), (2262, 93060), (2340, 89958), (2376, 88595), (2444, 86130), (2538, 82940), (2552, 82485), (2574, 81780), (2585, 81432), (2610, 80652), (2726, 77220), (2808, 74965), (2820, 74646), (2860, 73602), (2871, 73320), (2970, 70876), (3016, 69795), (3055, 68904), (3102, 67860), (3132, 67210), (3190, 65988), (3384, 62205), (3393, 62040), (3432, 61335), (3480, 60489), (3510, 59972), (3666, 57420), (3770, 55836), (3828, 54990), (3861, 54520), (3915, 53768), (3960, 53157), (4089, 51480), (4136, 50895), (4147, 50760), (4230, 49764), (4290, 49068), (4524, 46530), (4653, 45240), (4680, 44979), (4785, 43992), (4888, 43065), (5076, 41470), (5148, 40890), (5170, 40716), (5220, 40326), (5452, 38610), (5499, 38280), (5640, 37323), (5655, 37224), (5720, 36801), (5742, 36660), (5940, 35438), (6110, 34452), (6204, 33930), (6264, 33605), (6345, 33176), (6380, 32994), (6435, 32712), (6721, 31320), (6786, 31020), (6815, 30888), (7020, 29986), (7332, 28710), (7540, 27918), (7656, 27495), (7722, 27260), (7755, 27144), (7830, 26884), (8178, 25740), (8294, 25380), (8460, 24882), (8580, 24534), (8613, 24440), (9048, 23265), (9165, 22968), (9306, 22620), (9570, 21996), (10152, 20735), (10179, 20680), (10296, 20445), (10340, 20358), (10440, 20163), (10904, 19305), (10998, 19140), (11310, 18612), (11484, 18330), (11880, 17719), (12220, 17226), (12267, 17160), (12408, 16965), (12441, 16920), (12690, 16588), (12760, 16497), (12870, 16356), (13442, 15660), (13572, 15510), (13630, 15444), (13959, 15080), (14040, 14993), (14355, 14664)]