209503440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 740952576

約数和(自身を除く): 531449136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 47, 48, 60, 72, 80, 82, 90, 94, 120, 123, 141, 144, 151, 164, 180, 188, 205, 235, 240, 246, 282, 302, 328, 360, 369, 376, 410, 423, 453, 470, 492, 564, 604, 615, 656, 705, 720, 738, 752, 755, 820, 846, 906, 940, 984, 1128, 1208, 1230, 1359, 1410, 1476, 1510, 1640, 1692, 1812, 1845, 1880, 1927, 1968, 2115, 2256, 2265, 2416, 2460, 2718, 2820, 2952, 3020, 3280, 3384, 3624, 3690, 3760, 3854, 4230, 4530, 4920, 5436, 5640, 5781, 5904, 6040, 6191, 6768, 6795, 7097, 7248, 7380, 7708, 8460, 9060, 9635, 9840, 10872, 11280, 11562, 12080, 12382, 13590, 14194, 14760, 15416, 16920, 17343, 18120, 18573, 19270, 21291, 21744, 23124, 24764, 27180, 28388, 28905, 29520, 30832, 30955, 33840, 34686, 35485, 36240, 37146, 38540, 42582, 46248, 49528, 54360, 55719, 56776, 57810, 61910, 63873, 69372, 70970, 74292, 77080, 85164, 86715, 92496, 92865, 99056, 106455, 108720, 111438, 113552, 115620, 123820, 127746, 138744, 141940, 148584, 154160, 170328, 173430, 185730, 212910, 222876, 231240, 247640, 255492, 277488, 278595, 283880, 290977, 297168, 319365, 340656, 346860, 371460, 425820, 445752, 462480, 495280, 510984, 557190, 567760, 581954, 638730, 693720, 742920, 851640, 872931, 891504, 1021968, 1114380, 1163908, 1277460, 1387440, 1454885, 1485840, 1703280, 1745862, 2228760, 2327816, 2554920, 2618793, 2909770, 3491724, 4364655, 4457520, 4655632, 5109840, 5237586, 5819540, 6983448, 8729310, 10475172, 11639080, 13093965, 13966896, 17458620, 20950344, 23278160, 26187930, 34917240, 41900688, 52375860, 69834480, 104751720, 209503440]

約数ペア:

[(1, 209503440), (2, 104751720), (3, 69834480), (4, 52375860), (5, 41900688), (6, 34917240), (8, 26187930), (9, 23278160), (10, 20950344), (12, 17458620), (15, 13966896), (16, 13093965), (18, 11639080), (20, 10475172), (24, 8729310), (30, 6983448), (36, 5819540), (40, 5237586), (41, 5109840), (45, 4655632), (47, 4457520), (48, 4364655), (60, 3491724), (72, 2909770), (80, 2618793), (82, 2554920), (90, 2327816), (94, 2228760), (120, 1745862), (123, 1703280), (141, 1485840), (144, 1454885), (151, 1387440), (164, 1277460), (180, 1163908), (188, 1114380), (205, 1021968), (235, 891504), (240, 872931), (246, 851640), (282, 742920), (302, 693720), (328, 638730), (360, 581954), (369, 567760), (376, 557190), (410, 510984), (423, 495280), (453, 462480), (470, 445752), (492, 425820), (564, 371460), (604, 346860), (615, 340656), (656, 319365), (705, 297168), (720, 290977), (738, 283880), (752, 278595), (755, 277488), (820, 255492), (846, 247640), (906, 231240), (940, 222876), (984, 212910), (1128, 185730), (1208, 173430), (1230, 170328), (1359, 154160), (1410, 148584), (1476, 141940), (1510, 138744), (1640, 127746), (1692, 123820), (1812, 115620), (1845, 113552), (1880, 111438), (1927, 108720), (1968, 106455), (2115, 99056), (2256, 92865), (2265, 92496), (2416, 86715), (2460, 85164), (2718, 77080), (2820, 74292), (2952, 70970), (3020, 69372), (3280, 63873), (3384, 61910), (3624, 57810), (3690, 56776), (3760, 55719), (3854, 54360), (4230, 49528), (4530, 46248), (4920, 42582), (5436, 38540), (5640, 37146), (5781, 36240), (5904, 35485), (6040, 34686), (6191, 33840), (6768, 30955), (6795, 30832), (7097, 29520), (7248, 28905), (7380, 28388), (7708, 27180), (8460, 24764), (9060, 23124), (9635, 21744), (9840, 21291), (10872, 19270), (11280, 18573), (11562, 18120), (12080, 17343), (12382, 16920), (13590, 15416), (14194, 14760)]