20376000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 168

約数和(自身を含む): 73145904

約数和(自身を除く): 52769904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 283, 288, 300, 320, 360, 375, 400, 450, 480, 500, 566, 576, 600, 720, 750, 800, 849, 900, 960, 1000, 1125, 1132, 1200, 1415, 1440, 1500, 1600, 1698, 1800, 2000, 2250, 2264, 2400, 2547, 2830, 2880, 3000, 3396, 3600, 4000, 4245, 4500, 4528, 4800, 5094, 5660, 6000, 6792, 7075, 7200, 8000, 8490, 9000, 9056, 10188, 11320, 12000, 12735, 13584, 14150, 14400, 16980, 18000, 18112, 20376, 21225, 22640, 24000, 25470, 27168, 28300, 33960, 35375, 36000, 40752, 42450, 45280, 50940, 54336, 56600, 63675, 67920, 70750, 72000, 81504, 84900, 90560, 101880, 106125, 113200, 127350, 135840, 141500, 163008, 169800, 203760, 212250, 226400, 254700, 271680, 283000, 318375, 339600, 407520, 424500, 452800, 509400, 566000, 636750, 679200, 815040, 849000, 1018800, 1132000, 1273500, 1358400, 1698000, 2037600, 2264000, 2547000, 3396000, 4075200, 5094000, 6792000, 10188000, 20376000]

約数ペア:

[(1, 20376000), (2, 10188000), (3, 6792000), (4, 5094000), (5, 4075200), (6, 3396000), (8, 2547000), (9, 2264000), (10, 2037600), (12, 1698000), (15, 1358400), (16, 1273500), (18, 1132000), (20, 1018800), (24, 849000), (25, 815040), (30, 679200), (32, 636750), (36, 566000), (40, 509400), (45, 452800), (48, 424500), (50, 407520), (60, 339600), (64, 318375), (72, 283000), (75, 271680), (80, 254700), (90, 226400), (96, 212250), (100, 203760), (120, 169800), (125, 163008), (144, 141500), (150, 135840), (160, 127350), (180, 113200), (192, 106125), (200, 101880), (225, 90560), (240, 84900), (250, 81504), (283, 72000), (288, 70750), (300, 67920), (320, 63675), (360, 56600), (375, 54336), (400, 50940), (450, 45280), (480, 42450), (500, 40752), (566, 36000), (576, 35375), (600, 33960), (720, 28300), (750, 27168), (800, 25470), (849, 24000), (900, 22640), (960, 21225), (1000, 20376), (1125, 18112), (1132, 18000), (1200, 16980), (1415, 14400), (1440, 14150), (1500, 13584), (1600, 12735), (1698, 12000), (1800, 11320), (2000, 10188), (2250, 9056), (2264, 9000), (2400, 8490), (2547, 8000), (2830, 7200), (2880, 7075), (3000, 6792), (3396, 6000), (3600, 5660), (4000, 5094), (4245, 4800), (4500, 4528)]