19878600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4733}}^1$

素因数の和:4759

約数の個数: 96

約数和(自身を含む): 70441920

約数和(自身を除く): 50563320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 4733, 9466, 14199, 18932, 23665, 28398, 33131, 37864, 47330, 56796, 66262, 70995, 94660, 99393, 113592, 118325, 132524, 141990, 165655, 189320, 198786, 236650, 265048, 283980, 331310, 354975, 397572, 473300, 496965, 567960, 662620, 709950, 795144, 828275, 946600, 993930, 1325240, 1419900, 1656550, 1987860, 2484825, 2839800, 3313100, 3975720, 4969650, 6626200, 9939300, 19878600]

約数ペア:

[(1, 19878600), (2, 9939300), (3, 6626200), (4, 4969650), (5, 3975720), (6, 3313100), (7, 2839800), (8, 2484825), (10, 1987860), (12, 1656550), (14, 1419900), (15, 1325240), (20, 993930), (21, 946600), (24, 828275), (25, 795144), (28, 709950), (30, 662620), (35, 567960), (40, 496965), (42, 473300), (50, 397572), (56, 354975), (60, 331310), (70, 283980), (75, 265048), (84, 236650), (100, 198786), (105, 189320), (120, 165655), (140, 141990), (150, 132524), (168, 118325), (175, 113592), (200, 99393), (210, 94660), (280, 70995), (300, 66262), (350, 56796), (420, 47330), (525, 37864), (600, 33131), (700, 28398), (840, 23665), (1050, 18932), (1400, 14199), (2100, 9466), (4200, 4733)]