206276480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 524655360

約数和(自身を除く): 318378880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 281, 296, 310, 320, 370, 496, 562, 592, 620, 640, 740, 992, 1124, 1147, 1184, 1240, 1405, 1480, 1984, 2248, 2294, 2368, 2480, 2810, 2960, 3968, 4496, 4588, 4736, 4960, 5620, 5735, 5920, 8711, 8992, 9176, 9920, 10397, 11240, 11470, 11840, 17422, 17984, 18352, 19840, 20794, 22480, 22940, 23680, 34844, 35968, 36704, 41588, 43555, 44960, 45880, 51985, 69688, 73408, 83176, 87110, 89920, 91760, 103970, 139376, 146816, 166352, 174220, 179840, 183520, 207940, 278752, 322307, 332704, 348440, 367040, 415880, 557504, 644614, 665408, 696880, 734080, 831760, 1115008, 1289228, 1330816, 1393760, 1611535, 1663520, 2578456, 2787520, 3223070, 3327040, 5156912, 5575040, 6446140, 6654080, 10313824, 12892280, 20627648, 25784560, 41255296, 51569120, 103138240, 206276480]

約数ペア:

[(1, 206276480), (2, 103138240), (4, 51569120), (5, 41255296), (8, 25784560), (10, 20627648), (16, 12892280), (20, 10313824), (31, 6654080), (32, 6446140), (37, 5575040), (40, 5156912), (62, 3327040), (64, 3223070), (74, 2787520), (80, 2578456), (124, 1663520), (128, 1611535), (148, 1393760), (155, 1330816), (160, 1289228), (185, 1115008), (248, 831760), (281, 734080), (296, 696880), (310, 665408), (320, 644614), (370, 557504), (496, 415880), (562, 367040), (592, 348440), (620, 332704), (640, 322307), (740, 278752), (992, 207940), (1124, 183520), (1147, 179840), (1184, 174220), (1240, 166352), (1405, 146816), (1480, 139376), (1984, 103970), (2248, 91760), (2294, 89920), (2368, 87110), (2480, 83176), (2810, 73408), (2960, 69688), (3968, 51985), (4496, 45880), (4588, 44960), (4736, 43555), (4960, 41588), (5620, 36704), (5735, 35968), (5920, 34844), (8711, 23680), (8992, 22940), (9176, 22480), (9920, 20794), (10397, 19840), (11240, 18352), (11470, 17984), (11840, 17422)]