20348400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 67408384

約数和(自身を除く): 47059984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 547, 600, 620, 744, 775, 930, 1094, 1200, 1240, 1488, 1550, 1641, 1860, 2188, 2325, 2480, 2735, 3100, 3282, 3720, 4376, 4650, 5470, 6200, 6564, 7440, 8205, 8752, 9300, 10940, 12400, 13128, 13675, 16410, 16957, 18600, 21880, 26256, 27350, 32820, 33914, 37200, 41025, 43760, 50871, 54700, 65640, 67828, 82050, 84785, 101742, 109400, 131280, 135656, 164100, 169570, 203484, 218800, 254355, 271312, 328200, 339140, 406968, 423925, 508710, 656400, 678280, 813936, 847850, 1017420, 1271775, 1356560, 1695700, 2034840, 2543550, 3391400, 4069680, 5087100, 6782800, 10174200, 20348400]

約数ペア:

[(1, 20348400), (2, 10174200), (3, 6782800), (4, 5087100), (5, 4069680), (6, 3391400), (8, 2543550), (10, 2034840), (12, 1695700), (15, 1356560), (16, 1271775), (20, 1017420), (24, 847850), (25, 813936), (30, 678280), (31, 656400), (40, 508710), (48, 423925), (50, 406968), (60, 339140), (62, 328200), (75, 271312), (80, 254355), (93, 218800), (100, 203484), (120, 169570), (124, 164100), (150, 135656), (155, 131280), (186, 109400), (200, 101742), (240, 84785), (248, 82050), (300, 67828), (310, 65640), (372, 54700), (400, 50871), (465, 43760), (496, 41025), (547, 37200), (600, 33914), (620, 32820), (744, 27350), (775, 26256), (930, 21880), (1094, 18600), (1200, 16957), (1240, 16410), (1488, 13675), (1550, 13128), (1641, 12400), (1860, 10940), (2188, 9300), (2325, 8752), (2480, 8205), (2735, 7440), (3100, 6564), (3282, 6200), (3720, 5470), (4376, 4650)]