219998420320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{28061023}}^1$

素因数の和:28061052

約数の個数: 72

約数和(自身を含む): 604602823104

約数和(自身を除く): 384604402784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 28061023, 56122046, 112244092, 140305115, 196427161, 224488184, 280610230, 392854322, 448976368, 561220460, 785708644, 897952736, 982135805, 1122440920, 1374990127, 1571417288, 1964271610, 2244881840, 2749980254, 3142834576, 3928543220, 4489763680, 5499960508, 6285669152, 6874950635, 7857086440, 10999921016, 13749901270, 15714172880, 21999842032, 27499802540, 31428345760, 43999684064, 54999605080, 109999210160, 219998420320]

約数ペア:

[(1, 219998420320), (2, 109999210160), (4, 54999605080), (5, 43999684064), (7, 31428345760), (8, 27499802540), (10, 21999842032), (14, 15714172880), (16, 13749901270), (20, 10999921016), (28, 7857086440), (32, 6874950635), (35, 6285669152), (40, 5499960508), (49, 4489763680), (56, 3928543220), (70, 3142834576), (80, 2749980254), (98, 2244881840), (112, 1964271610), (140, 1571417288), (160, 1374990127), (196, 1122440920), (224, 982135805), (245, 897952736), (280, 785708644), (392, 561220460), (490, 448976368), (560, 392854322), (784, 280610230), (980, 224488184), (1120, 196427161), (1568, 140305115), (1960, 112244092), (3920, 56122046), (7840, 28061023)]