21974644080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30520339}}^1$

素因数の和:30520358

約数の個数: 60

約数和(自身を含む): 73798182120

約数和(自身を除く): 51823538040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30520339, 61040678, 91561017, 122081356, 152601695, 183122034, 244162712, 274683051, 305203390, 366244068, 457805085, 488325424, 549366102, 610406780, 732488136, 915610170, 1098732204, 1220813560, 1373415255, 1464976272, 1831220340, 2197464408, 2441627120, 2746830510, 3662440680, 4394928816, 5493661020, 7324881360, 10987322040, 21974644080]

約数ペア:

[(1, 21974644080), (2, 10987322040), (3, 7324881360), (4, 5493661020), (5, 4394928816), (6, 3662440680), (8, 2746830510), (9, 2441627120), (10, 2197464408), (12, 1831220340), (15, 1464976272), (16, 1373415255), (18, 1220813560), (20, 1098732204), (24, 915610170), (30, 732488136), (36, 610406780), (40, 549366102), (45, 488325424), (48, 457805085), (60, 366244068), (72, 305203390), (80, 274683051), (90, 244162712), (120, 183122034), (144, 152601695), (180, 122081356), (240, 91561017), (360, 61040678), (720, 30520339)]