206552640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4391}}^1$

素因数の和:4425

約数の個数: 168

約数和(自身を含む): 763048512

約数和(自身を除く): 556495872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4391, 4704, 5880, 6720, 7840, 8782, 9408, 11760, 13173, 15680, 17564, 21955, 23520, 26346, 30737, 35128, 43910, 47040, 52692, 61474, 65865, 70256, 87820, 92211, 105384, 122948, 131730, 140512, 153685, 175640, 184422, 210768, 215159, 245896, 263460, 281024, 307370, 351280, 368844, 421536, 430318, 461055, 491792, 526920, 614740, 645477, 702560, 737688, 843072, 860636, 922110, 983584, 1053840, 1075795, 1229480, 1290954, 1405120, 1475376, 1721272, 1844220, 1967168, 2107680, 2151590, 2458960, 2581908, 2950752, 3227385, 3442544, 3688440, 4215360, 4303180, 4917920, 5163816, 5901504, 6454770, 6885088, 7376880, 8606360, 9835840, 10327632, 12909540, 13770176, 14753760, 17212720, 20655264, 25819080, 29507520, 34425440, 41310528, 51638160, 68850880, 103276320, 206552640]

約数ペア:

[(1, 206552640), (2, 103276320), (3, 68850880), (4, 51638160), (5, 41310528), (6, 34425440), (7, 29507520), (8, 25819080), (10, 20655264), (12, 17212720), (14, 14753760), (15, 13770176), (16, 12909540), (20, 10327632), (21, 9835840), (24, 8606360), (28, 7376880), (30, 6885088), (32, 6454770), (35, 5901504), (40, 5163816), (42, 4917920), (48, 4303180), (49, 4215360), (56, 3688440), (60, 3442544), (64, 3227385), (70, 2950752), (80, 2581908), (84, 2458960), (96, 2151590), (98, 2107680), (105, 1967168), (112, 1844220), (120, 1721272), (140, 1475376), (147, 1405120), (160, 1290954), (168, 1229480), (192, 1075795), (196, 1053840), (210, 983584), (224, 922110), (240, 860636), (245, 843072), (280, 737688), (294, 702560), (320, 645477), (336, 614740), (392, 526920), (420, 491792), (448, 461055), (480, 430318), (490, 421536), (560, 368844), (588, 351280), (672, 307370), (735, 281024), (784, 263460), (840, 245896), (960, 215159), (980, 210768), (1120, 184422), (1176, 175640), (1344, 153685), (1470, 140512), (1568, 131730), (1680, 122948), (1960, 105384), (2240, 92211), (2352, 87820), (2940, 70256), (3136, 65865), (3360, 61474), (3920, 52692), (4391, 47040), (4704, 43910), (5880, 35128), (6720, 30737), (7840, 26346), (8782, 23520), (9408, 21955), (11760, 17564), (13173, 15680)]