2176020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 8281728

約数和(自身を除く): 6105708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 157, 165, 180, 198, 210, 220, 231, 252, 308, 314, 315, 330, 385, 396, 420, 462, 471, 495, 628, 630, 660, 693, 770, 785, 924, 942, 990, 1099, 1155, 1260, 1386, 1413, 1540, 1570, 1727, 1884, 1980, 2198, 2310, 2355, 2772, 2826, 3140, 3297, 3454, 3465, 4396, 4620, 4710, 5181, 5495, 5652, 6594, 6908, 6930, 7065, 8635, 9420, 9891, 10362, 10990, 12089, 13188, 13860, 14130, 15543, 16485, 17270, 19782, 20724, 21980, 24178, 25905, 28260, 31086, 32970, 34540, 36267, 39564, 48356, 49455, 51810, 60445, 62172, 65940, 72534, 77715, 98910, 103620, 108801, 120890, 145068, 155430, 181335, 197820, 217602, 241780, 310860, 362670, 435204, 544005, 725340, 1088010, 2176020]

約数ペア:

[(1, 2176020), (2, 1088010), (3, 725340), (4, 544005), (5, 435204), (6, 362670), (7, 310860), (9, 241780), (10, 217602), (11, 197820), (12, 181335), (14, 155430), (15, 145068), (18, 120890), (20, 108801), (21, 103620), (22, 98910), (28, 77715), (30, 72534), (33, 65940), (35, 62172), (36, 60445), (42, 51810), (44, 49455), (45, 48356), (55, 39564), (60, 36267), (63, 34540), (66, 32970), (70, 31086), (77, 28260), (84, 25905), (90, 24178), (99, 21980), (105, 20724), (110, 19782), (126, 17270), (132, 16485), (140, 15543), (154, 14130), (157, 13860), (165, 13188), (180, 12089), (198, 10990), (210, 10362), (220, 9891), (231, 9420), (252, 8635), (308, 7065), (314, 6930), (315, 6908), (330, 6594), (385, 5652), (396, 5495), (420, 5181), (462, 4710), (471, 4620), (495, 4396), (628, 3465), (630, 3454), (660, 3297), (693, 3140), (770, 2826), (785, 2772), (924, 2355), (942, 2310), (990, 2198), (1099, 1980), (1155, 1884), (1260, 1727), (1386, 1570), (1413, 1540)]