16578857240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{6229}}^1$

素因数の和:6537

約数の個数: 128

約数和(自身を含む): 42631142400

約数和(自身を除く): 26052285160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 263, 440, 460, 506, 526, 920, 1012, 1052, 1265, 1315, 2024, 2104, 2530, 2630, 2893, 5060, 5260, 5786, 6049, 6229, 10120, 10520, 11572, 12098, 12458, 14465, 23144, 24196, 24916, 28930, 30245, 31145, 48392, 49832, 57860, 60490, 62290, 66539, 68519, 115720, 120980, 124580, 133078, 137038, 143267, 241960, 249160, 266156, 274076, 286534, 332695, 342595, 532312, 548152, 573068, 665390, 685190, 716335, 1146136, 1330780, 1370380, 1432670, 1575937, 1638227, 2661560, 2740760, 2865340, 3151874, 3276454, 5730680, 6303748, 6552908, 7879685, 8191135, 12607496, 13105816, 15759370, 16382270, 18020497, 31518740, 32764540, 36040994, 37679221, 63037480, 65529080, 72081988, 75358442, 90102485, 144163976, 150716884, 180204970, 188396105, 301433768, 360409940, 376792210, 414471431, 720819880, 753584420, 828942862, 1507168840, 1657885724, 2072357155, 3315771448, 4144714310, 8289428620, 16578857240]

約数ペア:

[(1, 16578857240), (2, 8289428620), (4, 4144714310), (5, 3315771448), (8, 2072357155), (10, 1657885724), (11, 1507168840), (20, 828942862), (22, 753584420), (23, 720819880), (40, 414471431), (44, 376792210), (46, 360409940), (55, 301433768), (88, 188396105), (92, 180204970), (110, 150716884), (115, 144163976), (184, 90102485), (220, 75358442), (230, 72081988), (253, 65529080), (263, 63037480), (440, 37679221), (460, 36040994), (506, 32764540), (526, 31518740), (920, 18020497), (1012, 16382270), (1052, 15759370), (1265, 13105816), (1315, 12607496), (2024, 8191135), (2104, 7879685), (2530, 6552908), (2630, 6303748), (2893, 5730680), (5060, 3276454), (5260, 3151874), (5786, 2865340), (6049, 2740760), (6229, 2661560), (10120, 1638227), (10520, 1575937), (11572, 1432670), (12098, 1370380), (12458, 1330780), (14465, 1146136), (23144, 716335), (24196, 685190), (24916, 665390), (28930, 573068), (30245, 548152), (31145, 532312), (48392, 342595), (49832, 332695), (57860, 286534), (60490, 274076), (62290, 266156), (66539, 249160), (68519, 241960), (115720, 143267), (120980, 137038), (124580, 133078)]