21222005040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29475007}}^1$

素因数の和:29475026

約数の個数: 60

約数和(自身を含む): 71270569344

約数和(自身を除く): 50048564304

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, 29475007, 58950014, 88425021, 117900028, 147375035, 176850042, 235800056, 265275063, 294750070, 353700084, 442125105, 471600112, 530550126, 589500140, 707400168, 884250210, 1061100252, 1179000280, 1326375315, 1414800336, 1768500420, 2122200504, 2358000560, 2652750630, 3537000840, 4244401008, 5305501260, 7074001680, 10611002520, 21222005040]

約数ペア:

[(1, 21222005040), (2, 10611002520), (3, 7074001680), (4, 5305501260), (5, 4244401008), (6, 3537000840), (8, 2652750630), (9, 2358000560), (10, 2122200504), (12, 1768500420), (15, 1414800336), (16, 1326375315), (18, 1179000280), (20, 1061100252), (24, 884250210), (30, 707400168), (36, 589500140), (40, 530550126), (45, 471600112), (48, 442125105), (60, 353700084), (72, 294750070), (80, 265275063), (90, 235800056), (120, 176850042), (144, 147375035), (180, 117900028), (240, 88425021), (360, 58950014), (720, 29475007)]