20292000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 50469600

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, 75, 76, 80, 89, 95, 96, 100, 114, 120, 125, 150, 152, 160, 178, 190, 200, 228, 240, 250, 267, 285, 300, 304, 356, 375, 380, 400, 445, 456, 475, 480, 500, 534, 570, 600, 608, 712, 750, 760, 800, 890, 912, 950, 1000, 1068, 1140, 1200, 1335, 1424, 1425, 1500, 1520, 1691, 1780, 1824, 1900, 2000, 2136, 2225, 2280, 2375, 2400, 2670, 2848, 2850, 3000, 3040, 3382, 3560, 3800, 4000, 4272, 4450, 4560, 4750, 5073, 5340, 5700, 6000, 6675, 6764, 7120, 7125, 7600, 8455, 8544, 8900, 9120, 9500, 10146, 10680, 11125, 11400, 12000, 13350, 13528, 14240, 14250, 15200, 16910, 17800, 19000, 20292, 21360, 22250, 22800, 25365, 26700, 27056, 28500, 33375, 33820, 35600, 38000, 40584, 42275, 42720, 44500, 45600, 50730, 53400, 54112, 57000, 66750, 67640, 71200, 76000, 81168, 84550, 89000, 101460, 106800, 114000, 126825, 133500, 135280, 162336, 169100, 178000, 202920, 211375, 213600, 228000, 253650, 267000, 270560, 338200, 356000, 405840, 422750, 507300, 534000, 634125, 676400, 811680, 845500, 1014600, 1068000, 1268250, 1352800, 1691000, 2029200, 2536500, 3382000, 4058400, 5073000, 6764000, 10146000, 20292000]

約数ペア:

[(1, 20292000), (2, 10146000), (3, 6764000), (4, 5073000), (5, 4058400), (6, 3382000), (8, 2536500), (10, 2029200), (12, 1691000), (15, 1352800), (16, 1268250), (19, 1068000), (20, 1014600), (24, 845500), (25, 811680), (30, 676400), (32, 634125), (38, 534000), (40, 507300), (48, 422750), (50, 405840), (57, 356000), (60, 338200), (75, 270560), (76, 267000), (80, 253650), (89, 228000), (95, 213600), (96, 211375), (100, 202920), (114, 178000), (120, 169100), (125, 162336), (150, 135280), (152, 133500), (160, 126825), (178, 114000), (190, 106800), (200, 101460), (228, 89000), (240, 84550), (250, 81168), (267, 76000), (285, 71200), (300, 67640), (304, 66750), (356, 57000), (375, 54112), (380, 53400), (400, 50730), (445, 45600), (456, 44500), (475, 42720), (480, 42275), (500, 40584), (534, 38000), (570, 35600), (600, 33820), (608, 33375), (712, 28500), (750, 27056), (760, 26700), (800, 25365), (890, 22800), (912, 22250), (950, 21360), (1000, 20292), (1068, 19000), (1140, 17800), (1200, 16910), (1335, 15200), (1424, 14250), (1425, 14240), (1500, 13528), (1520, 13350), (1691, 12000), (1780, 11400), (1824, 11125), (1900, 10680), (2000, 10146), (2136, 9500), (2225, 9120), (2280, 8900), (2375, 8544), (2400, 8455), (2670, 7600), (2848, 7125), (2850, 7120), (3000, 6764), (3040, 6675), (3382, 6000), (3560, 5700), (3800, 5340), (4000, 5073), (4272, 4750), (4450, 4560)]