2019431680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{225383}}^1$

素因数の和:225411

約数の個数: 72

約数和(自身を含む): 5528218752

約数和(自身を除く): 3508787072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 225383, 450766, 901532, 1126915, 1577681, 1803064, 2253830, 3155362, 3606128, 4507660, 6310724, 7212256, 7888405, 9015320, 12621448, 14424512, 15776810, 18030640, 25242896, 28849024, 31553620, 36061280, 50485792, 57698048, 63107240, 72122560, 100971584, 126214480, 144245120, 201943168, 252428960, 288490240, 403886336, 504857920, 1009715840, 2019431680]

約数ペア:

[(1, 2019431680), (2, 1009715840), (4, 504857920), (5, 403886336), (7, 288490240), (8, 252428960), (10, 201943168), (14, 144245120), (16, 126214480), (20, 100971584), (28, 72122560), (32, 63107240), (35, 57698048), (40, 50485792), (56, 36061280), (64, 31553620), (70, 28849024), (80, 25242896), (112, 18030640), (128, 15776810), (140, 14424512), (160, 12621448), (224, 9015320), (256, 7888405), (280, 7212256), (320, 6310724), (448, 4507660), (560, 3606128), (640, 3155362), (896, 2253830), (1120, 1803064), (1280, 1577681), (1792, 1126915), (2240, 901532), (4480, 450766), (8960, 225383)]