208458992640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{44207}}^1$

素因数の和:44542

約数の個数: 176

約数和(自身を含む): 668929992192

約数和(自身を除く): 460470999552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 307, 320, 384, 480, 512, 614, 640, 768, 921, 960, 1024, 1228, 1280, 1535, 1536, 1842, 1920, 2456, 2560, 3070, 3072, 3684, 3840, 4605, 4912, 5120, 6140, 7368, 7680, 9210, 9824, 12280, 14736, 15360, 18420, 19648, 24560, 29472, 36840, 39296, 44207, 49120, 58944, 73680, 78592, 88414, 98240, 117888, 132621, 147360, 157184, 176828, 196480, 221035, 235776, 265242, 294720, 314368, 353656, 392960, 442070, 471552, 530484, 589440, 663105, 707312, 785920, 884140, 943104, 1060968, 1178880, 1326210, 1414624, 1571840, 1768280, 2121936, 2357760, 2652420, 2829248, 3536560, 4243872, 4715520, 5304840, 5658496, 7073120, 8487744, 10609680, 11316992, 13571549, 14146240, 16975488, 21219360, 22633984, 27143098, 28292480, 33950976, 40714647, 42438720, 45267968, 54286196, 56584960, 67857745, 67901952, 81429294, 84877440, 108572392, 113169920, 135715490, 135803904, 162858588, 169754880, 203573235, 217144784, 226339840, 271430980, 325717176, 339509760, 407146470, 434289568, 542861960, 651434352, 679019520, 814292940, 868579136, 1085723920, 1302868704, 1628585880, 1737158272, 2171447840, 2605737408, 3257171760, 3474316544, 4342895680, 5211474816, 6514343520, 6948633088, 8685791360, 10422949632, 13028687040, 13897266176, 17371582720, 20845899264, 26057374080, 34743165440, 41691798528, 52114748160, 69486330880, 104229496320, 208458992640]

約数ペア:

[(1, 208458992640), (2, 104229496320), (3, 69486330880), (4, 52114748160), (5, 41691798528), (6, 34743165440), (8, 26057374080), (10, 20845899264), (12, 17371582720), (15, 13897266176), (16, 13028687040), (20, 10422949632), (24, 8685791360), (30, 6948633088), (32, 6514343520), (40, 5211474816), (48, 4342895680), (60, 3474316544), (64, 3257171760), (80, 2605737408), (96, 2171447840), (120, 1737158272), (128, 1628585880), (160, 1302868704), (192, 1085723920), (240, 868579136), (256, 814292940), (307, 679019520), (320, 651434352), (384, 542861960), (480, 434289568), (512, 407146470), (614, 339509760), (640, 325717176), (768, 271430980), (921, 226339840), (960, 217144784), (1024, 203573235), (1228, 169754880), (1280, 162858588), (1535, 135803904), (1536, 135715490), (1842, 113169920), (1920, 108572392), (2456, 84877440), (2560, 81429294), (3070, 67901952), (3072, 67857745), (3684, 56584960), (3840, 54286196), (4605, 45267968), (4912, 42438720), (5120, 40714647), (6140, 33950976), (7368, 28292480), (7680, 27143098), (9210, 22633984), (9824, 21219360), (12280, 16975488), (14736, 14146240), (15360, 13571549), (18420, 11316992), (19648, 10609680), (24560, 8487744), (29472, 7073120), (36840, 5658496), (39296, 5304840), (44207, 4715520), (49120, 4243872), (58944, 3536560), (73680, 2829248), (78592, 2652420), (88414, 2357760), (98240, 2121936), (117888, 1768280), (132621, 1571840), (147360, 1414624), (157184, 1326210), (176828, 1178880), (196480, 1060968), (221035, 943104), (235776, 884140), (265242, 785920), (294720, 707312), (314368, 663105), (353656, 589440), (392960, 530484), (442070, 471552)]