19458000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 240

約数和(自身を含む): 72423936

約数和(自身を除く): 52965936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 47, 48, 50, 60, 69, 72, 75, 80, 90, 92, 94, 100, 115, 120, 125, 138, 141, 144, 150, 180, 184, 188, 200, 207, 225, 230, 235, 240, 250, 276, 282, 300, 345, 360, 368, 375, 376, 400, 414, 423, 450, 460, 470, 500, 552, 564, 575, 600, 690, 705, 720, 750, 752, 828, 846, 900, 920, 940, 1000, 1035, 1081, 1104, 1125, 1128, 1150, 1175, 1200, 1380, 1410, 1500, 1656, 1692, 1725, 1800, 1840, 1880, 2000, 2070, 2115, 2162, 2250, 2256, 2300, 2350, 2760, 2820, 2875, 3000, 3243, 3312, 3384, 3450, 3525, 3600, 3760, 4140, 4230, 4324, 4500, 4600, 4700, 5175, 5405, 5520, 5640, 5750, 5875, 6000, 6486, 6768, 6900, 7050, 8280, 8460, 8625, 8648, 9000, 9200, 9400, 9729, 10350, 10575, 10810, 11280, 11500, 11750, 12972, 13800, 14100, 16215, 16560, 16920, 17250, 17296, 17625, 18000, 18800, 19458, 20700, 21150, 21620, 23000, 23500, 25875, 25944, 27025, 27600, 28200, 32430, 33840, 34500, 35250, 38916, 41400, 42300, 43240, 46000, 47000, 48645, 51750, 51888, 52875, 54050, 56400, 64860, 69000, 70500, 77832, 81075, 82800, 84600, 86480, 94000, 97290, 103500, 105750, 108100, 129720, 135125, 138000, 141000, 155664, 162150, 169200, 194580, 207000, 211500, 216200, 243225, 259440, 270250, 282000, 324300, 389160, 405375, 414000, 423000, 432400, 486450, 540500, 648600, 778320, 810750, 846000, 972900, 1081000, 1216125, 1297200, 1621500, 1945800, 2162000, 2432250, 3243000, 3891600, 4864500, 6486000, 9729000, 19458000]

約数ペア:

[(1, 19458000), (2, 9729000), (3, 6486000), (4, 4864500), (5, 3891600), (6, 3243000), (8, 2432250), (9, 2162000), (10, 1945800), (12, 1621500), (15, 1297200), (16, 1216125), (18, 1081000), (20, 972900), (23, 846000), (24, 810750), (25, 778320), (30, 648600), (36, 540500), (40, 486450), (45, 432400), (46, 423000), (47, 414000), (48, 405375), (50, 389160), (60, 324300), (69, 282000), (72, 270250), (75, 259440), (80, 243225), (90, 216200), (92, 211500), (94, 207000), (100, 194580), (115, 169200), (120, 162150), (125, 155664), (138, 141000), (141, 138000), (144, 135125), (150, 129720), (180, 108100), (184, 105750), (188, 103500), (200, 97290), (207, 94000), (225, 86480), (230, 84600), (235, 82800), (240, 81075), (250, 77832), (276, 70500), (282, 69000), (300, 64860), (345, 56400), (360, 54050), (368, 52875), (375, 51888), (376, 51750), (400, 48645), (414, 47000), (423, 46000), (450, 43240), (460, 42300), (470, 41400), (500, 38916), (552, 35250), (564, 34500), (575, 33840), (600, 32430), (690, 28200), (705, 27600), (720, 27025), (750, 25944), (752, 25875), (828, 23500), (846, 23000), (900, 21620), (920, 21150), (940, 20700), (1000, 19458), (1035, 18800), (1081, 18000), (1104, 17625), (1125, 17296), (1128, 17250), (1150, 16920), (1175, 16560), (1200, 16215), (1380, 14100), (1410, 13800), (1500, 12972), (1656, 11750), (1692, 11500), (1725, 11280), (1800, 10810), (1840, 10575), (1880, 10350), (2000, 9729), (2070, 9400), (2115, 9200), (2162, 9000), (2250, 8648), (2256, 8625), (2300, 8460), (2350, 8280), (2760, 7050), (2820, 6900), (2875, 6768), (3000, 6486), (3243, 6000), (3312, 5875), (3384, 5750), (3450, 5640), (3525, 5520), (3600, 5405), (3760, 5175), (4140, 4700), (4230, 4600), (4324, 4500)]