20337600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 168

約数和(自身を含む): 70551040

約数和(自身を除く): 50213440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 192, 200, 223, 228, 240, 285, 300, 304, 320, 380, 400, 446, 456, 475, 480, 570, 600, 608, 669, 760, 800, 892, 912, 950, 960, 1115, 1140, 1200, 1216, 1338, 1425, 1520, 1600, 1784, 1824, 1900, 2230, 2280, 2400, 2676, 2850, 3040, 3345, 3568, 3648, 3800, 4237, 4460, 4560, 4800, 5352, 5575, 5700, 6080, 6690, 7136, 7600, 8474, 8920, 9120, 10704, 11150, 11400, 12711, 13380, 14272, 15200, 16725, 16948, 17840, 18240, 21185, 21408, 22300, 22800, 25422, 26760, 30400, 33450, 33896, 35680, 42370, 42816, 44600, 45600, 50844, 53520, 63555, 66900, 67792, 71360, 84740, 89200, 91200, 101688, 105925, 107040, 127110, 133800, 135584, 169480, 178400, 203376, 211850, 214080, 254220, 267600, 271168, 317775, 338960, 356800, 406752, 423700, 508440, 535200, 635550, 677920, 813504, 847400, 1016880, 1070400, 1271100, 1355840, 1694800, 2033760, 2542200, 3389600, 4067520, 5084400, 6779200, 10168800, 20337600]

約数ペア:

[(1, 20337600), (2, 10168800), (3, 6779200), (4, 5084400), (5, 4067520), (6, 3389600), (8, 2542200), (10, 2033760), (12, 1694800), (15, 1355840), (16, 1271100), (19, 1070400), (20, 1016880), (24, 847400), (25, 813504), (30, 677920), (32, 635550), (38, 535200), (40, 508440), (48, 423700), (50, 406752), (57, 356800), (60, 338960), (64, 317775), (75, 271168), (76, 267600), (80, 254220), (95, 214080), (96, 211850), (100, 203376), (114, 178400), (120, 169480), (150, 135584), (152, 133800), (160, 127110), (190, 107040), (192, 105925), (200, 101688), (223, 91200), (228, 89200), (240, 84740), (285, 71360), (300, 67792), (304, 66900), (320, 63555), (380, 53520), (400, 50844), (446, 45600), (456, 44600), (475, 42816), (480, 42370), (570, 35680), (600, 33896), (608, 33450), (669, 30400), (760, 26760), (800, 25422), (892, 22800), (912, 22300), (950, 21408), (960, 21185), (1115, 18240), (1140, 17840), (1200, 16948), (1216, 16725), (1338, 15200), (1425, 14272), (1520, 13380), (1600, 12711), (1784, 11400), (1824, 11150), (1900, 10704), (2230, 9120), (2280, 8920), (2400, 8474), (2676, 7600), (2850, 7136), (3040, 6690), (3345, 6080), (3568, 5700), (3648, 5575), (3800, 5352), (4237, 4800), (4460, 4560)]