2019425600

素因数分解:

$2^6\times 5^2\times {\mathrm{619}}^1\times {\mathrm{2039}}^1$

素因数の和:2680

約数の個数: 84

約数和(自身を含む): 4979517600

約数和(自身を除く): 2960092000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 619, 800, 1238, 1600, 2039, 2476, 3095, 4078, 4952, 6190, 8156, 9904, 10195, 12380, 15475, 16312, 19808, 20390, 24760, 30950, 32624, 39616, 40780, 49520, 50975, 61900, 65248, 81560, 99040, 101950, 123800, 130496, 163120, 198080, 203900, 247600, 326240, 407800, 495200, 652480, 815600, 990400, 1262141, 1631200, 2524282, 3262400, 5048564, 6310705, 10097128, 12621410, 20194256, 25242820, 31553525, 40388512, 50485640, 63107050, 80777024, 100971280, 126214100, 201942560, 252428200, 403885120, 504856400, 1009712800, 2019425600]

約数ペア:

[(1, 2019425600), (2, 1009712800), (4, 504856400), (5, 403885120), (8, 252428200), (10, 201942560), (16, 126214100), (20, 100971280), (25, 80777024), (32, 63107050), (40, 50485640), (50, 40388512), (64, 31553525), (80, 25242820), (100, 20194256), (160, 12621410), (200, 10097128), (320, 6310705), (400, 5048564), (619, 3262400), (800, 2524282), (1238, 1631200), (1600, 1262141), (2039, 990400), (2476, 815600), (3095, 652480), (4078, 495200), (4952, 407800), (6190, 326240), (8156, 247600), (9904, 203900), (10195, 198080), (12380, 163120), (15475, 130496), (16312, 123800), (19808, 101950), (20390, 99040), (24760, 81560), (30950, 65248), (32624, 61900), (39616, 50975), (40780, 49520)]