20727000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^2\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 83229120

約数和(自身を除く): 62502120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 47, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 94, 98, 100, 105, 120, 125, 126, 140, 141, 147, 150, 168, 175, 180, 188, 196, 200, 210, 225, 235, 245, 250, 252, 280, 282, 294, 300, 315, 329, 350, 360, 375, 376, 392, 420, 423, 441, 450, 470, 490, 500, 504, 525, 564, 588, 600, 630, 658, 700, 705, 735, 750, 840, 846, 875, 882, 900, 940, 980, 987, 1000, 1050, 1125, 1128, 1175, 1176, 1225, 1260, 1316, 1400, 1410, 1470, 1500, 1575, 1645, 1692, 1750, 1764, 1800, 1880, 1960, 1974, 2100, 2115, 2205, 2250, 2303, 2350, 2450, 2520, 2625, 2632, 2820, 2940, 2961, 3000, 3150, 3290, 3384, 3500, 3525, 3528, 3675, 3948, 4200, 4230, 4410, 4500, 4606, 4700, 4900, 4935, 5250, 5640, 5875, 5880, 5922, 6125, 6300, 6580, 6909, 7000, 7050, 7350, 7875, 7896, 8225, 8460, 8820, 9000, 9212, 9400, 9800, 9870, 10500, 10575, 11025, 11515, 11750, 11844, 12250, 12600, 13160, 13818, 14100, 14700, 14805, 15750, 16450, 16920, 17625, 17640, 18375, 18424, 19740, 20727, 21000, 21150, 22050, 23030, 23500, 23688, 24500, 24675, 27636, 28200, 29400, 29610, 31500, 32900, 34545, 35250, 36750, 39480, 41125, 41454, 42300, 44100, 46060, 47000, 49000, 49350, 52875, 55125, 55272, 57575, 59220, 63000, 65800, 69090, 70500, 73500, 74025, 82250, 82908, 84600, 88200, 92120, 98700, 103635, 105750, 110250, 115150, 118440, 123375, 138180, 141000, 147000, 148050, 164500, 165816, 172725, 197400, 207270, 211500, 220500, 230300, 246750, 276360, 287875, 296100, 329000, 345450, 370125, 414540, 423000, 441000, 460600, 493500, 518175, 575750, 592200, 690900, 740250, 829080, 863625, 987000, 1036350, 1151500, 1381800, 1480500, 1727250, 2072700, 2303000, 2590875, 2961000, 3454500, 4145400, 5181750, 6909000, 10363500, 20727000]

約数ペア:

[(1, 20727000), (2, 10363500), (3, 6909000), (4, 5181750), (5, 4145400), (6, 3454500), (7, 2961000), (8, 2590875), (9, 2303000), (10, 2072700), (12, 1727250), (14, 1480500), (15, 1381800), (18, 1151500), (20, 1036350), (21, 987000), (24, 863625), (25, 829080), (28, 740250), (30, 690900), (35, 592200), (36, 575750), (40, 518175), (42, 493500), (45, 460600), (47, 441000), (49, 423000), (50, 414540), (56, 370125), (60, 345450), (63, 329000), (70, 296100), (72, 287875), (75, 276360), (84, 246750), (90, 230300), (94, 220500), (98, 211500), (100, 207270), (105, 197400), (120, 172725), (125, 165816), (126, 164500), (140, 148050), (141, 147000), (147, 141000), (150, 138180), (168, 123375), (175, 118440), (180, 115150), (188, 110250), (196, 105750), (200, 103635), (210, 98700), (225, 92120), (235, 88200), (245, 84600), (250, 82908), (252, 82250), (280, 74025), (282, 73500), (294, 70500), (300, 69090), (315, 65800), (329, 63000), (350, 59220), (360, 57575), (375, 55272), (376, 55125), (392, 52875), (420, 49350), (423, 49000), (441, 47000), (450, 46060), (470, 44100), (490, 42300), (500, 41454), (504, 41125), (525, 39480), (564, 36750), (588, 35250), (600, 34545), (630, 32900), (658, 31500), (700, 29610), (705, 29400), (735, 28200), (750, 27636), (840, 24675), (846, 24500), (875, 23688), (882, 23500), (900, 23030), (940, 22050), (980, 21150), (987, 21000), (1000, 20727), (1050, 19740), (1125, 18424), (1128, 18375), (1175, 17640), (1176, 17625), (1225, 16920), (1260, 16450), (1316, 15750), (1400, 14805), (1410, 14700), (1470, 14100), (1500, 13818), (1575, 13160), (1645, 12600), (1692, 12250), (1750, 11844), (1764, 11750), (1800, 11515), (1880, 11025), (1960, 10575), (1974, 10500), (2100, 9870), (2115, 9800), (2205, 9400), (2250, 9212), (2303, 9000), (2350, 8820), (2450, 8460), (2520, 8225), (2625, 7896), (2632, 7875), (2820, 7350), (2940, 7050), (2961, 7000), (3000, 6909), (3150, 6580), (3290, 6300), (3384, 6125), (3500, 5922), (3525, 5880), (3528, 5875), (3675, 5640), (3948, 5250), (4200, 4935), (4230, 4900), (4410, 4700), (4500, 4606)]