21404505960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6606329}}^1$

素因数の和:6606352

約数の個数: 80

約数和(自身を含む): 71942933700

約数和(自身を除く): 50538427740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6606329, 13212658, 19818987, 26425316, 33031645, 39637974, 52850632, 59456961, 66063290, 79275948, 99094935, 118913922, 132126580, 158551896, 178370883, 198189870, 237827844, 264253160, 297284805, 356741766, 396379740, 475655688, 535112649, 594569610, 713483532, 792759480, 891854415, 1070225298, 1189139220, 1426967064, 1783708830, 2140450596, 2378278440, 2675563245, 3567417660, 4280901192, 5351126490, 7134835320, 10702252980, 21404505960]

約数ペア:

[(1, 21404505960), (2, 10702252980), (3, 7134835320), (4, 5351126490), (5, 4280901192), (6, 3567417660), (8, 2675563245), (9, 2378278440), (10, 2140450596), (12, 1783708830), (15, 1426967064), (18, 1189139220), (20, 1070225298), (24, 891854415), (27, 792759480), (30, 713483532), (36, 594569610), (40, 535112649), (45, 475655688), (54, 396379740), (60, 356741766), (72, 297284805), (81, 264253160), (90, 237827844), (108, 198189870), (120, 178370883), (135, 158551896), (162, 132126580), (180, 118913922), (216, 99094935), (270, 79275948), (324, 66063290), (360, 59456961), (405, 52850632), (540, 39637974), (648, 33031645), (810, 26425316), (1080, 19818987), (1620, 13212658), (3240, 6606329)]