20346000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3391}}^1$

素因数の和:3417

約数の個数: 80

約数和(自身を含む): 65614848

約数和(自身を除く): 45268848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3391, 6000, 6782, 10173, 13564, 16955, 20346, 27128, 33910, 40692, 50865, 54256, 67820, 81384, 84775, 101730, 135640, 162768, 169550, 203460, 254325, 271280, 339100, 406920, 423875, 508650, 678200, 813840, 847750, 1017300, 1271625, 1356400, 1695500, 2034600, 2543250, 3391000, 4069200, 5086500, 6782000, 10173000, 20346000]

約数ペア:

[(1, 20346000), (2, 10173000), (3, 6782000), (4, 5086500), (5, 4069200), (6, 3391000), (8, 2543250), (10, 2034600), (12, 1695500), (15, 1356400), (16, 1271625), (20, 1017300), (24, 847750), (25, 813840), (30, 678200), (40, 508650), (48, 423875), (50, 406920), (60, 339100), (75, 271280), (80, 254325), (100, 203460), (120, 169550), (125, 162768), (150, 135640), (200, 101730), (240, 84775), (250, 81384), (300, 67820), (375, 54256), (400, 50865), (500, 40692), (600, 33910), (750, 27128), (1000, 20346), (1200, 16955), (1500, 13564), (2000, 10173), (3000, 6782), (3391, 6000)]