19474200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 67704000

約数和(自身を除く): 48229800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 349, 360, 372, 450, 465, 558, 600, 620, 698, 744, 775, 900, 930, 1047, 1116, 1240, 1395, 1396, 1550, 1745, 1800, 1860, 2094, 2232, 2325, 2790, 2792, 3100, 3141, 3490, 3720, 4188, 4650, 5235, 5580, 6200, 6282, 6975, 6980, 8376, 8725, 9300, 10470, 10819, 11160, 12564, 13950, 13960, 15705, 17450, 18600, 20940, 21638, 25128, 26175, 27900, 31410, 32457, 34900, 41880, 43276, 52350, 54095, 55800, 62820, 64914, 69800, 78525, 86552, 97371, 104700, 108190, 125640, 129828, 157050, 162285, 194742, 209400, 216380, 259656, 270475, 314100, 324570, 389484, 432760, 486855, 540950, 628200, 649140, 778968, 811425, 973710, 1081900, 1298280, 1622850, 1947420, 2163800, 2434275, 3245700, 3894840, 4868550, 6491400, 9737100, 19474200]

約数ペア:

[(1, 19474200), (2, 9737100), (3, 6491400), (4, 4868550), (5, 3894840), (6, 3245700), (8, 2434275), (9, 2163800), (10, 1947420), (12, 1622850), (15, 1298280), (18, 1081900), (20, 973710), (24, 811425), (25, 778968), (30, 649140), (31, 628200), (36, 540950), (40, 486855), (45, 432760), (50, 389484), (60, 324570), (62, 314100), (72, 270475), (75, 259656), (90, 216380), (93, 209400), (100, 194742), (120, 162285), (124, 157050), (150, 129828), (155, 125640), (180, 108190), (186, 104700), (200, 97371), (225, 86552), (248, 78525), (279, 69800), (300, 64914), (310, 62820), (349, 55800), (360, 54095), (372, 52350), (450, 43276), (465, 41880), (558, 34900), (600, 32457), (620, 31410), (698, 27900), (744, 26175), (775, 25128), (900, 21638), (930, 20940), (1047, 18600), (1116, 17450), (1240, 15705), (1395, 13960), (1396, 13950), (1550, 12564), (1745, 11160), (1800, 10819), (1860, 10470), (2094, 9300), (2232, 8725), (2325, 8376), (2790, 6980), (2792, 6975), (3100, 6282), (3141, 6200), (3490, 5580), (3720, 5235), (4188, 4650)]