1907665320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2531}}^1$

素因数の和:3127

約数の個数: 128

約数和(自身を含む): 6256673280

約数和(自身を除く): 4349007960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 571, 660, 1142, 1320, 1713, 2284, 2531, 2855, 3426, 4568, 5062, 5710, 6281, 6852, 7593, 8565, 10124, 11420, 12562, 12655, 13704, 15186, 17130, 18843, 20248, 22840, 25124, 25310, 27841, 30372, 31405, 34260, 37686, 37965, 50248, 50620, 55682, 60744, 62810, 68520, 75372, 75930, 83523, 94215, 101240, 111364, 125620, 139205, 150744, 151860, 167046, 188430, 222728, 251240, 278410, 303720, 334092, 376860, 417615, 556820, 668184, 753720, 835230, 1113640, 1445201, 1670460, 2890402, 3340920, 4335603, 5780804, 7226005, 8671206, 11561608, 14452010, 15897211, 17342412, 21678015, 28904020, 31794422, 34684824, 43356030, 47691633, 57808040, 63588844, 79486055, 86712060, 95383266, 127177688, 158972110, 173424120, 190766532, 238458165, 317944220, 381533064, 476916330, 635888440, 953832660, 1907665320]

約数ペア:

[(1, 1907665320), (2, 953832660), (3, 635888440), (4, 476916330), (5, 381533064), (6, 317944220), (8, 238458165), (10, 190766532), (11, 173424120), (12, 158972110), (15, 127177688), (20, 95383266), (22, 86712060), (24, 79486055), (30, 63588844), (33, 57808040), (40, 47691633), (44, 43356030), (55, 34684824), (60, 31794422), (66, 28904020), (88, 21678015), (110, 17342412), (120, 15897211), (132, 14452010), (165, 11561608), (220, 8671206), (264, 7226005), (330, 5780804), (440, 4335603), (571, 3340920), (660, 2890402), (1142, 1670460), (1320, 1445201), (1713, 1113640), (2284, 835230), (2531, 753720), (2855, 668184), (3426, 556820), (4568, 417615), (5062, 376860), (5710, 334092), (6281, 303720), (6852, 278410), (7593, 251240), (8565, 222728), (10124, 188430), (11420, 167046), (12562, 151860), (12655, 150744), (13704, 139205), (15186, 125620), (17130, 111364), (18843, 101240), (20248, 94215), (22840, 83523), (25124, 75930), (25310, 75372), (27841, 68520), (30372, 62810), (31405, 60744), (34260, 55682), (37686, 50620), (37965, 50248)]