200103680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 572189184

約数和(自身を除く): 372085504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 971, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 1942, 2240, 2576, 2944, 3220, 3680, 3884, 4480, 4855, 5152, 5888, 6440, 6797, 7360, 7768, 8960, 9710, 10304, 12880, 13594, 14720, 15536, 19420, 20608, 22333, 25760, 27188, 29440, 31072, 33985, 38840, 41216, 44666, 51520, 54376, 62144, 67970, 77680, 89332, 103040, 108752, 111665, 124288, 135940, 155360, 156331, 178664, 206080, 217504, 223330, 248576, 271880, 310720, 312662, 357328, 435008, 446660, 543760, 621440, 625324, 714656, 781655, 870016, 893320, 1087520, 1242880, 1250648, 1429312, 1563310, 1740032, 1786640, 2175040, 2501296, 2858624, 3126620, 3573280, 4350080, 5002592, 5717248, 6253240, 7146560, 8700160, 10005184, 12506480, 14293120, 20010368, 25012960, 28586240, 40020736, 50025920, 100051840, 200103680]

約数ペア:

[(1, 200103680), (2, 100051840), (4, 50025920), (5, 40020736), (7, 28586240), (8, 25012960), (10, 20010368), (14, 14293120), (16, 12506480), (20, 10005184), (23, 8700160), (28, 7146560), (32, 6253240), (35, 5717248), (40, 5002592), (46, 4350080), (56, 3573280), (64, 3126620), (70, 2858624), (80, 2501296), (92, 2175040), (112, 1786640), (115, 1740032), (128, 1563310), (140, 1429312), (160, 1250648), (161, 1242880), (184, 1087520), (224, 893320), (230, 870016), (256, 781655), (280, 714656), (320, 625324), (322, 621440), (368, 543760), (448, 446660), (460, 435008), (560, 357328), (640, 312662), (644, 310720), (736, 271880), (805, 248576), (896, 223330), (920, 217504), (971, 206080), (1120, 178664), (1280, 156331), (1288, 155360), (1472, 135940), (1610, 124288), (1792, 111665), (1840, 108752), (1942, 103040), (2240, 89332), (2576, 77680), (2944, 67970), (3220, 62144), (3680, 54376), (3884, 51520), (4480, 44666), (4855, 41216), (5152, 38840), (5888, 33985), (6440, 31072), (6797, 29440), (7360, 27188), (7768, 25760), (8960, 22333), (9710, 20608), (10304, 19420), (12880, 15536), (13594, 14720)]