20559900600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{122819}}^1$

素因数の和:122875

約数の個数: 192

約数和(自身を含む): 73102464000

約数和(自身を除く): 52542563400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 120, 124, 135, 150, 155, 180, 186, 200, 216, 225, 248, 270, 279, 300, 310, 360, 372, 450, 465, 540, 558, 600, 620, 675, 744, 775, 837, 900, 930, 1080, 1116, 1240, 1350, 1395, 1550, 1674, 1800, 1860, 2232, 2325, 2700, 2790, 3100, 3348, 3720, 4185, 4650, 5400, 5580, 6200, 6696, 6975, 8370, 9300, 11160, 13950, 16740, 18600, 20925, 27900, 33480, 41850, 55800, 83700, 122819, 167400, 245638, 368457, 491276, 614095, 736914, 982552, 1105371, 1228190, 1473828, 1842285, 2210742, 2456380, 2947656, 3070475, 3316113, 3684570, 3807389, 4421484, 4912760, 5526855, 6140950, 6632226, 7369140, 7614778, 8842968, 9211425, 11053710, 11422167, 12281900, 13264452, 14738280, 15229556, 16580565, 18422850, 19036945, 22107420, 22844334, 24563800, 26528904, 27634275, 30459112, 33161130, 34266501, 36845700, 38073890, 44214840, 45688668, 55268550, 57110835, 66322260, 68533002, 73691400, 76147780, 82902825, 91377336, 95184725, 102799503, 110537100, 114221670, 132644520, 137066004, 152295560, 165805650, 171332505, 190369450, 205599006, 221074200, 228443340, 274132008, 285554175, 331611300, 342665010, 380738900, 411198012, 456886680, 513997515, 571108350, 663222600, 685330020, 761477800, 822396024, 856662525, 1027995030, 1142216700, 1370660040, 1713325050, 2055990060, 2284433400, 2569987575, 3426650100, 4111980120, 5139975150, 6853300200, 10279950300, 20559900600]

約数ペア:

[(1, 20559900600), (2, 10279950300), (3, 6853300200), (4, 5139975150), (5, 4111980120), (6, 3426650100), (8, 2569987575), (9, 2284433400), (10, 2055990060), (12, 1713325050), (15, 1370660040), (18, 1142216700), (20, 1027995030), (24, 856662525), (25, 822396024), (27, 761477800), (30, 685330020), (31, 663222600), (36, 571108350), (40, 513997515), (45, 456886680), (50, 411198012), (54, 380738900), (60, 342665010), (62, 331611300), (72, 285554175), (75, 274132008), (90, 228443340), (93, 221074200), (100, 205599006), (108, 190369450), (120, 171332505), (124, 165805650), (135, 152295560), (150, 137066004), (155, 132644520), (180, 114221670), (186, 110537100), (200, 102799503), (216, 95184725), (225, 91377336), (248, 82902825), (270, 76147780), (279, 73691400), (300, 68533002), (310, 66322260), (360, 57110835), (372, 55268550), (450, 45688668), (465, 44214840), (540, 38073890), (558, 36845700), (600, 34266501), (620, 33161130), (675, 30459112), (744, 27634275), (775, 26528904), (837, 24563800), (900, 22844334), (930, 22107420), (1080, 19036945), (1116, 18422850), (1240, 16580565), (1350, 15229556), (1395, 14738280), (1550, 13264452), (1674, 12281900), (1800, 11422167), (1860, 11053710), (2232, 9211425), (2325, 8842968), (2700, 7614778), (2790, 7369140), (3100, 6632226), (3348, 6140950), (3720, 5526855), (4185, 4912760), (4650, 4421484), (5400, 3807389), (5580, 3684570), (6200, 3316113), (6696, 3070475), (6975, 2947656), (8370, 2456380), (9300, 2210742), (11160, 1842285), (13950, 1473828), (16740, 1228190), (18600, 1105371), (20925, 982552), (27900, 736914), (33480, 614095), (41850, 491276), (55800, 368457), (83700, 245638), (122819, 167400)]