159170220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4276

約数の個数: 144

約数和(自身を含む): 554561280

約数和(自身を除く): 395391060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 4231, 6270, 7524, 8462, 9405, 12540, 12693, 16924, 18810, 21155, 25386, 37620, 38079, 42310, 46541, 50772, 63465, 76158, 80389, 84620, 93082, 126930, 139623, 152316, 160778, 186164, 190395, 232705, 241167, 253860, 279246, 321556, 380790, 401945, 418869, 465410, 482334, 558492, 698115, 723501, 761580, 803890, 837738, 884279, 930820, 964668, 1205835, 1396230, 1447002, 1607780, 1675476, 1768558, 2094345, 2411670, 2652837, 2792460, 2894004, 3537116, 3617505, 4188690, 4421395, 4823340, 5305674, 7235010, 7958511, 8377380, 8842790, 10611348, 13264185, 14470020, 15917022, 17685580, 26528370, 31834044, 39792555, 53056740, 79585110, 159170220]

約数ペア:

[(1, 159170220), (2, 79585110), (3, 53056740), (4, 39792555), (5, 31834044), (6, 26528370), (9, 17685580), (10, 15917022), (11, 14470020), (12, 13264185), (15, 10611348), (18, 8842790), (19, 8377380), (20, 7958511), (22, 7235010), (30, 5305674), (33, 4823340), (36, 4421395), (38, 4188690), (44, 3617505), (45, 3537116), (55, 2894004), (57, 2792460), (60, 2652837), (66, 2411670), (76, 2094345), (90, 1768558), (95, 1675476), (99, 1607780), (110, 1447002), (114, 1396230), (132, 1205835), (165, 964668), (171, 930820), (180, 884279), (190, 837738), (198, 803890), (209, 761580), (220, 723501), (228, 698115), (285, 558492), (330, 482334), (342, 465410), (380, 418869), (396, 401945), (418, 380790), (495, 321556), (570, 279246), (627, 253860), (660, 241167), (684, 232705), (836, 190395), (855, 186164), (990, 160778), (1045, 152316), (1140, 139623), (1254, 126930), (1710, 93082), (1881, 84620), (1980, 80389), (2090, 76158), (2508, 63465), (3135, 50772), (3420, 46541), (3762, 42310), (4180, 38079), (4231, 37620), (6270, 25386), (7524, 21155), (8462, 18810), (9405, 16924), (12540, 12693)]