19926218340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{36523}}^1$

素因数の和:36978

約数の個数: 144

約数和(自身を含む): 69238985088

約数和(自身を除く): 49312766748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 433, 630, 866, 1260, 1299, 1732, 2165, 2598, 3031, 3897, 4330, 5196, 6062, 6495, 7794, 8660, 9093, 12124, 12990, 15155, 15588, 18186, 19485, 25980, 27279, 30310, 36372, 36523, 38970, 45465, 54558, 60620, 73046, 77940, 90930, 109116, 109569, 136395, 146092, 181860, 182615, 219138, 255661, 272790, 328707, 365230, 438276, 511322, 545580, 547845, 657414, 730460, 766983, 1022644, 1095690, 1278305, 1314828, 1533966, 1643535, 2191380, 2300949, 2556610, 3067932, 3287070, 3834915, 4601898, 5113220, 6574140, 7669830, 9203796, 11504745, 15339660, 15814459, 23009490, 31628918, 46018980, 47443377, 63257836, 79072295, 94886754, 110701213, 142330131, 158144590, 189773508, 221402426, 237216885, 284660262, 316289180, 332103639, 442804852, 474433770, 553506065, 569320524, 664207278, 711650655, 948867540, 996310917, 1107012130, 1328414556, 1423301310, 1660518195, 1992621834, 2214024260, 2846602620, 3321036390, 3985243668, 4981554585, 6642072780, 9963109170, 19926218340]

約数ペア:

[(1, 19926218340), (2, 9963109170), (3, 6642072780), (4, 4981554585), (5, 3985243668), (6, 3321036390), (7, 2846602620), (9, 2214024260), (10, 1992621834), (12, 1660518195), (14, 1423301310), (15, 1328414556), (18, 1107012130), (20, 996310917), (21, 948867540), (28, 711650655), (30, 664207278), (35, 569320524), (36, 553506065), (42, 474433770), (45, 442804852), (60, 332103639), (63, 316289180), (70, 284660262), (84, 237216885), (90, 221402426), (105, 189773508), (126, 158144590), (140, 142330131), (180, 110701213), (210, 94886754), (252, 79072295), (315, 63257836), (420, 47443377), (433, 46018980), (630, 31628918), (866, 23009490), (1260, 15814459), (1299, 15339660), (1732, 11504745), (2165, 9203796), (2598, 7669830), (3031, 6574140), (3897, 5113220), (4330, 4601898), (5196, 3834915), (6062, 3287070), (6495, 3067932), (7794, 2556610), (8660, 2300949), (9093, 2191380), (12124, 1643535), (12990, 1533966), (15155, 1314828), (15588, 1278305), (18186, 1095690), (19485, 1022644), (25980, 766983), (27279, 730460), (30310, 657414), (36372, 547845), (36523, 545580), (38970, 511322), (45465, 438276), (54558, 365230), (60620, 328707), (73046, 272790), (77940, 255661), (90930, 219138), (109116, 182615), (109569, 181860), (136395, 146092)]