12815696040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{208997}}^1$

素因数の和:209091

約数の個数: 128

約数和(自身を含む): 44541653760

約数和(自身を除く): 31725957720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 30660, 61320, 208997, 417994, 626991, 835988, 1044985, 1253982, 1462979, 1671976, 2089970, 2507964, 2925958, 3134955, 4179940, 4388937, 5015928, 5851916, 6269910, 7314895, 8359880, 8777874, 11703832, 12539820, 14629790, 15256781, 17555748, 21944685, 25079640, 29259580, 30513562, 35111496, 43889370, 45770343, 58519160, 61027124, 76283905, 87778740, 91540686, 106797467, 122054248, 152567810, 175557480, 183081372, 213594934, 228851715, 305135620, 320392401, 366162744, 427189868, 457703430, 533987335, 610271240, 640784802, 854379736, 915406860, 1067974670, 1281569604, 1601962005, 1830813720, 2135949340, 2563139208, 3203924010, 4271898680, 6407848020, 12815696040]

約数ペア:

[(1, 12815696040), (2, 6407848020), (3, 4271898680), (4, 3203924010), (5, 2563139208), (6, 2135949340), (7, 1830813720), (8, 1601962005), (10, 1281569604), (12, 1067974670), (14, 915406860), (15, 854379736), (20, 640784802), (21, 610271240), (24, 533987335), (28, 457703430), (30, 427189868), (35, 366162744), (40, 320392401), (42, 305135620), (56, 228851715), (60, 213594934), (70, 183081372), (73, 175557480), (84, 152567810), (105, 122054248), (120, 106797467), (140, 91540686), (146, 87778740), (168, 76283905), (210, 61027124), (219, 58519160), (280, 45770343), (292, 43889370), (365, 35111496), (420, 30513562), (438, 29259580), (511, 25079640), (584, 21944685), (730, 17555748), (840, 15256781), (876, 14629790), (1022, 12539820), (1095, 11703832), (1460, 8777874), (1533, 8359880), (1752, 7314895), (2044, 6269910), (2190, 5851916), (2555, 5015928), (2920, 4388937), (3066, 4179940), (4088, 3134955), (4380, 2925958), (5110, 2507964), (6132, 2089970), (7665, 1671976), (8760, 1462979), (10220, 1253982), (12264, 1044985), (15330, 835988), (20440, 626991), (30660, 417994), (61320, 208997)]