2019929520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63281}}^1$

素因数の和:63323

約数の個数: 160

約数和(自身を含む): 7533089280

約数和(自身を除く): 5513159760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 63281, 126562, 189843, 253124, 316405, 379686, 442967, 506248, 632810, 759372, 885934, 949215, 1012496, 1202339, 1265620, 1328901, 1518744, 1771868, 1898430, 2214835, 2404678, 2531240, 2657802, 3037488, 3543736, 3607017, 3796860, 4429670, 4809356, 5062480, 5315604, 6011695, 6644505, 7087472, 7214034, 7593720, 8416373, 8859340, 9618712, 10631208, 12023390, 13289010, 14428068, 15187440, 16832746, 17718680, 18035085, 19237424, 21262416, 24046780, 25249119, 26578020, 28856136, 33665492, 35437360, 36070170, 42081865, 48093560, 50498238, 53156040, 57712272, 67330984, 72140340, 84163730, 96187120, 100996476, 106312080, 126245595, 134661968, 144280680, 168327460, 201992952, 252491190, 288561360, 336654920, 403985904, 504982380, 673309840, 1009964760, 2019929520]

約数ペア:

[(1, 2019929520), (2, 1009964760), (3, 673309840), (4, 504982380), (5, 403985904), (6, 336654920), (7, 288561360), (8, 252491190), (10, 201992952), (12, 168327460), (14, 144280680), (15, 134661968), (16, 126245595), (19, 106312080), (20, 100996476), (21, 96187120), (24, 84163730), (28, 72140340), (30, 67330984), (35, 57712272), (38, 53156040), (40, 50498238), (42, 48093560), (48, 42081865), (56, 36070170), (57, 35437360), (60, 33665492), (70, 28856136), (76, 26578020), (80, 25249119), (84, 24046780), (95, 21262416), (105, 19237424), (112, 18035085), (114, 17718680), (120, 16832746), (133, 15187440), (140, 14428068), (152, 13289010), (168, 12023390), (190, 10631208), (210, 9618712), (228, 8859340), (240, 8416373), (266, 7593720), (280, 7214034), (285, 7087472), (304, 6644505), (336, 6011695), (380, 5315604), (399, 5062480), (420, 4809356), (456, 4429670), (532, 3796860), (560, 3607017), (570, 3543736), (665, 3037488), (760, 2657802), (798, 2531240), (840, 2404678), (912, 2214835), (1064, 1898430), (1140, 1771868), (1330, 1518744), (1520, 1328901), (1596, 1265620), (1680, 1202339), (1995, 1012496), (2128, 949215), (2280, 885934), (2660, 759372), (3192, 632810), (3990, 506248), (4560, 442967), (5320, 379686), (6384, 316405), (7980, 253124), (10640, 189843), (15960, 126562), (31920, 63281)]