21303000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{263}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 74748960

約数和(自身を除く): 53445960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 250, 263, 270, 300, 324, 360, 375, 405, 450, 500, 526, 540, 600, 648, 675, 750, 789, 810, 900, 1000, 1052, 1080, 1125, 1315, 1350, 1500, 1578, 1620, 1800, 2025, 2104, 2250, 2367, 2630, 2700, 3000, 3156, 3240, 3375, 3945, 4050, 4500, 4734, 5260, 5400, 6312, 6575, 6750, 7101, 7890, 8100, 9000, 9468, 10125, 10520, 11835, 13150, 13500, 14202, 15780, 16200, 18936, 19725, 20250, 21303, 23670, 26300, 27000, 28404, 31560, 32875, 35505, 39450, 40500, 42606, 47340, 52600, 56808, 59175, 65750, 71010, 78900, 81000, 85212, 94680, 98625, 106515, 118350, 131500, 142020, 157800, 170424, 177525, 197250, 213030, 236700, 263000, 284040, 295875, 355050, 394500, 426060, 473400, 532575, 591750, 710100, 789000, 852120, 887625, 1065150, 1183500, 1420200, 1775250, 2130300, 2367000, 2662875, 3550500, 4260600, 5325750, 7101000, 10651500, 21303000]

約数ペア:

[(1, 21303000), (2, 10651500), (3, 7101000), (4, 5325750), (5, 4260600), (6, 3550500), (8, 2662875), (9, 2367000), (10, 2130300), (12, 1775250), (15, 1420200), (18, 1183500), (20, 1065150), (24, 887625), (25, 852120), (27, 789000), (30, 710100), (36, 591750), (40, 532575), (45, 473400), (50, 426060), (54, 394500), (60, 355050), (72, 295875), (75, 284040), (81, 263000), (90, 236700), (100, 213030), (108, 197250), (120, 177525), (125, 170424), (135, 157800), (150, 142020), (162, 131500), (180, 118350), (200, 106515), (216, 98625), (225, 94680), (250, 85212), (263, 81000), (270, 78900), (300, 71010), (324, 65750), (360, 59175), (375, 56808), (405, 52600), (450, 47340), (500, 42606), (526, 40500), (540, 39450), (600, 35505), (648, 32875), (675, 31560), (750, 28404), (789, 27000), (810, 26300), (900, 23670), (1000, 21303), (1052, 20250), (1080, 19725), (1125, 18936), (1315, 16200), (1350, 15780), (1500, 14202), (1578, 13500), (1620, 13150), (1800, 11835), (2025, 10520), (2104, 10125), (2250, 9468), (2367, 9000), (2630, 8100), (2700, 7890), (3000, 7101), (3156, 6750), (3240, 6575), (3375, 6312), (3945, 5400), (4050, 5260), (4500, 4734)]