207804480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16651}}^1$

素因数の和:16684

約数の個数: 112

約数和(自身を含む): 710574144

約数和(自身を除く): 502769664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 216463, 249765, 266416, 333020, 399624, 432926, 499530, 532832, 649389, 666040, 799248, 865852, 999060, 1065664, 1082315, 1298778, 1332080, 1598496, 1731704, 1998120, 2164630, 2597556, 2664160, 3196992, 3246945, 3463408, 3996240, 4329260, 5195112, 5328320, 6493890, 6926816, 7992480, 8658520, 10390224, 12987780, 13853632, 15984960, 17317040, 20780448, 25975560, 34634080, 41560896, 51951120, 69268160, 103902240, 207804480]

約数ペア:

[(1, 207804480), (2, 103902240), (3, 69268160), (4, 51951120), (5, 41560896), (6, 34634080), (8, 25975560), (10, 20780448), (12, 17317040), (13, 15984960), (15, 13853632), (16, 12987780), (20, 10390224), (24, 8658520), (26, 7992480), (30, 6926816), (32, 6493890), (39, 5328320), (40, 5195112), (48, 4329260), (52, 3996240), (60, 3463408), (64, 3246945), (65, 3196992), (78, 2664160), (80, 2597556), (96, 2164630), (104, 1998120), (120, 1731704), (130, 1598496), (156, 1332080), (160, 1298778), (192, 1082315), (195, 1065664), (208, 999060), (240, 865852), (260, 799248), (312, 666040), (320, 649389), (390, 532832), (416, 499530), (480, 432926), (520, 399624), (624, 333020), (780, 266416), (832, 249765), (960, 216463), (1040, 199812), (1248, 166510), (1560, 133208), (2080, 99906), (2496, 83255), (3120, 66604), (4160, 49953), (6240, 33302), (12480, 16651)]