208445040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 739908000

約数和(自身を除く): 531462960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 67, 72, 80, 87, 90, 116, 120, 134, 144, 145, 149, 174, 180, 201, 232, 240, 261, 268, 290, 298, 335, 348, 360, 402, 435, 447, 464, 522, 536, 580, 596, 603, 670, 696, 720, 745, 804, 870, 894, 1005, 1044, 1072, 1160, 1192, 1206, 1305, 1340, 1341, 1392, 1490, 1608, 1740, 1788, 1943, 2010, 2088, 2235, 2320, 2384, 2412, 2610, 2680, 2682, 2980, 3015, 3216, 3480, 3576, 3886, 4020, 4176, 4321, 4470, 4824, 5220, 5360, 5364, 5829, 5960, 6030, 6705, 6960, 7152, 7772, 8040, 8642, 8940, 9648, 9715, 9983, 10440, 10728, 11658, 11920, 12060, 12963, 13410, 15544, 16080, 17284, 17487, 17880, 19430, 19966, 20880, 21456, 21605, 23316, 24120, 25926, 26820, 29145, 29949, 31088, 34568, 34974, 35760, 38860, 38889, 39932, 43210, 46632, 48240, 49915, 51852, 53640, 58290, 59898, 64815, 69136, 69948, 77720, 77778, 79864, 86420, 87435, 89847, 93264, 99830, 103704, 107280, 116580, 119796, 129630, 139896, 149745, 155440, 155556, 159728, 172840, 174870, 179694, 194445, 199660, 207408, 233160, 239592, 259260, 279792, 289507, 299490, 311112, 345680, 349740, 359388, 388890, 399320, 449235, 466320, 479184, 518520, 579014, 598980, 622224, 699480, 718776, 777780, 798640, 868521, 898470, 1037040, 1158028, 1197960, 1398960, 1437552, 1447535, 1555560, 1737042, 1796940, 2316056, 2395920, 2605563, 2895070, 3111120, 3474084, 3593880, 4342605, 4632112, 5211126, 5790140, 6948168, 7187760, 8685210, 10422252, 11580280, 13027815, 13896336, 17370420, 20844504, 23160560, 26055630, 34740840, 41689008, 52111260, 69481680, 104222520, 208445040]

約数ペア:

[(1, 208445040), (2, 104222520), (3, 69481680), (4, 52111260), (5, 41689008), (6, 34740840), (8, 26055630), (9, 23160560), (10, 20844504), (12, 17370420), (15, 13896336), (16, 13027815), (18, 11580280), (20, 10422252), (24, 8685210), (29, 7187760), (30, 6948168), (36, 5790140), (40, 5211126), (45, 4632112), (48, 4342605), (58, 3593880), (60, 3474084), (67, 3111120), (72, 2895070), (80, 2605563), (87, 2395920), (90, 2316056), (116, 1796940), (120, 1737042), (134, 1555560), (144, 1447535), (145, 1437552), (149, 1398960), (174, 1197960), (180, 1158028), (201, 1037040), (232, 898470), (240, 868521), (261, 798640), (268, 777780), (290, 718776), (298, 699480), (335, 622224), (348, 598980), (360, 579014), (402, 518520), (435, 479184), (447, 466320), (464, 449235), (522, 399320), (536, 388890), (580, 359388), (596, 349740), (603, 345680), (670, 311112), (696, 299490), (720, 289507), (745, 279792), (804, 259260), (870, 239592), (894, 233160), (1005, 207408), (1044, 199660), (1072, 194445), (1160, 179694), (1192, 174870), (1206, 172840), (1305, 159728), (1340, 155556), (1341, 155440), (1392, 149745), (1490, 139896), (1608, 129630), (1740, 119796), (1788, 116580), (1943, 107280), (2010, 103704), (2088, 99830), (2235, 93264), (2320, 89847), (2384, 87435), (2412, 86420), (2610, 79864), (2680, 77778), (2682, 77720), (2980, 69948), (3015, 69136), (3216, 64815), (3480, 59898), (3576, 58290), (3886, 53640), (4020, 51852), (4176, 49915), (4321, 48240), (4470, 46632), (4824, 43210), (5220, 39932), (5360, 38889), (5364, 38860), (5829, 35760), (5960, 34974), (6030, 34568), (6705, 31088), (6960, 29949), (7152, 29145), (7772, 26820), (8040, 25926), (8642, 24120), (8940, 23316), (9648, 21605), (9715, 21456), (9983, 20880), (10440, 19966), (10728, 19430), (11658, 17880), (11920, 17487), (12060, 17284), (12963, 16080), (13410, 15544)]