2019920880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:935

約数の個数: 160

約数和(自身を含む): 6426160128

約数和(自身を除く): 4406239248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 331, 376, 470, 541, 564, 662, 705, 752, 940, 993, 1082, 1128, 1324, 1410, 1623, 1655, 1880, 1986, 2164, 2256, 2648, 2705, 2820, 3246, 3310, 3760, 3972, 4328, 4965, 5296, 5410, 5640, 6492, 6620, 7944, 8115, 8656, 9930, 10820, 11280, 12984, 13240, 15557, 15888, 16230, 19860, 21640, 25427, 25968, 26480, 31114, 32460, 39720, 43280, 46671, 50854, 62228, 64920, 76281, 77785, 79440, 93342, 101708, 124456, 127135, 129840, 152562, 155570, 179071, 186684, 203416, 233355, 248912, 254270, 305124, 311140, 358142, 373368, 381405, 406832, 466710, 508540, 537213, 610248, 622280, 716284, 746736, 762810, 895355, 933420, 1017080, 1074426, 1220496, 1244560, 1432568, 1525620, 1790710, 1866840, 2034160, 2148852, 2686065, 2865136, 3051240, 3581420, 3733680, 4297704, 5372130, 6102480, 7162840, 8416337, 8595408, 10744260, 14325680, 16832674, 21488520, 25249011, 33665348, 42081685, 42977040, 50498022, 67330696, 84163370, 100996044, 126245055, 134661392, 168326740, 201992088, 252490110, 336653480, 403984176, 504980220, 673306960, 1009960440, 2019920880]

約数ペア:

[(1, 2019920880), (2, 1009960440), (3, 673306960), (4, 504980220), (5, 403984176), (6, 336653480), (8, 252490110), (10, 201992088), (12, 168326740), (15, 134661392), (16, 126245055), (20, 100996044), (24, 84163370), (30, 67330696), (40, 50498022), (47, 42977040), (48, 42081685), (60, 33665348), (80, 25249011), (94, 21488520), (120, 16832674), (141, 14325680), (188, 10744260), (235, 8595408), (240, 8416337), (282, 7162840), (331, 6102480), (376, 5372130), (470, 4297704), (541, 3733680), (564, 3581420), (662, 3051240), (705, 2865136), (752, 2686065), (940, 2148852), (993, 2034160), (1082, 1866840), (1128, 1790710), (1324, 1525620), (1410, 1432568), (1623, 1244560), (1655, 1220496), (1880, 1074426), (1986, 1017080), (2164, 933420), (2256, 895355), (2648, 762810), (2705, 746736), (2820, 716284), (3246, 622280), (3310, 610248), (3760, 537213), (3972, 508540), (4328, 466710), (4965, 406832), (5296, 381405), (5410, 373368), (5640, 358142), (6492, 311140), (6620, 305124), (7944, 254270), (8115, 248912), (8656, 233355), (9930, 203416), (10820, 186684), (11280, 179071), (12984, 155570), (13240, 152562), (15557, 129840), (15888, 127135), (16230, 124456), (19860, 101708), (21640, 93342), (25427, 79440), (25968, 77785), (26480, 76281), (31114, 64920), (32460, 62228), (39720, 50854), (43280, 46671)]