21888370080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{15200257}}^1$

素因数の和:15200278

約数の個数: 72

約数和(自身を含む): 74694067812

約数和(自身を除く): 52805697732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 15200257, 30400514, 45600771, 60801028, 76001285, 91201542, 121602056, 136802313, 152002570, 182403084, 228003855, 243204112, 273604626, 304005140, 364806168, 456007710, 486408224, 547209252, 608010280, 684011565, 729612336, 912015420, 1094418504, 1216020560, 1368023130, 1459224672, 1824030840, 2188837008, 2432041120, 2736046260, 3648061680, 4377674016, 5472092520, 7296123360, 10944185040, 21888370080]

約数ペア:

[(1, 21888370080), (2, 10944185040), (3, 7296123360), (4, 5472092520), (5, 4377674016), (6, 3648061680), (8, 2736046260), (9, 2432041120), (10, 2188837008), (12, 1824030840), (15, 1459224672), (16, 1368023130), (18, 1216020560), (20, 1094418504), (24, 912015420), (30, 729612336), (32, 684011565), (36, 608010280), (40, 547209252), (45, 486408224), (48, 456007710), (60, 364806168), (72, 304005140), (80, 273604626), (90, 243204112), (96, 228003855), (120, 182403084), (144, 152002570), (160, 136802313), (180, 121602056), (240, 91201542), (288, 76001285), (360, 60801028), (480, 45600771), (720, 30400514), (1440, 15200257)]