19551301680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81463757}}^1$

素因数の和:81463773

約数の個数: 40

約数和(自身を含む): 60609035952

約数和(自身を除く): 41057734272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81463757, 162927514, 244391271, 325855028, 407318785, 488782542, 651710056, 814637570, 977565084, 1221956355, 1303420112, 1629275140, 1955130168, 2443912710, 3258550280, 3910260336, 4887825420, 6517100560, 9775650840, 19551301680]

約数ペア:

[(1, 19551301680), (2, 9775650840), (3, 6517100560), (4, 4887825420), (5, 3910260336), (6, 3258550280), (8, 2443912710), (10, 1955130168), (12, 1629275140), (15, 1303420112), (16, 1221956355), (20, 977565084), (24, 814637570), (30, 651710056), (40, 488782542), (48, 407318785), (60, 325855028), (80, 244391271), (120, 162927514), (240, 81463757)]