40201920

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 336

約数和(自身を含む): 159763968

約数和(自身を除く): 119562048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 47, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 94, 96, 99, 108, 110, 120, 132, 135, 141, 144, 160, 162, 165, 176, 180, 188, 192, 198, 216, 220, 235, 240, 243, 264, 270, 282, 288, 297, 320, 324, 330, 352, 360, 376, 396, 405, 423, 432, 440, 470, 480, 486, 495, 517, 528, 540, 564, 576, 594, 648, 660, 704, 705, 720, 752, 792, 810, 846, 864, 880, 891, 940, 960, 972, 990, 1034, 1056, 1080, 1128, 1188, 1215, 1269, 1296, 1320, 1410, 1440, 1485, 1504, 1551, 1584, 1620, 1692, 1728, 1760, 1782, 1880, 1944, 1980, 2068, 2112, 2115, 2160, 2256, 2376, 2430, 2538, 2585, 2592, 2640, 2673, 2820, 2880, 2970, 3008, 3102, 3168, 3240, 3384, 3520, 3564, 3760, 3807, 3888, 3960, 4136, 4230, 4320, 4455, 4512, 4653, 4752, 4860, 5076, 5170, 5184, 5280, 5346, 5640, 5940, 6204, 6336, 6345, 6480, 6768, 7128, 7520, 7614, 7755, 7776, 7920, 8272, 8460, 8640, 8910, 9024, 9306, 9504, 9720, 10152, 10340, 10560, 10692, 11280, 11421, 11880, 12408, 12690, 12960, 13365, 13536, 13959, 14256, 15040, 15228, 15510, 15552, 15840, 16544, 16920, 17820, 18612, 19008, 19035, 19440, 20304, 20680, 21384, 22560, 22842, 23265, 23760, 24816, 25380, 25920, 26730, 27072, 27918, 28512, 30456, 31020, 31680, 33088, 33840, 35640, 37224, 38070, 38880, 40608, 41360, 41877, 42768, 45120, 45684, 46530, 47520, 49632, 50760, 53460, 55836, 57024, 57105, 60912, 62040, 67680, 69795, 71280, 74448, 76140, 77760, 81216, 82720, 83754, 85536, 91368, 93060, 95040, 99264, 101520, 106920, 111672, 114210, 121824, 124080, 125631, 135360, 139590, 142560, 148896, 152280, 165440, 167508, 171072, 182736, 186120, 203040, 209385, 213840, 223344, 228420, 243648, 248160, 251262, 279180, 285120, 297792, 304560, 335016, 365472, 372240, 406080, 418770, 427680, 446688, 456840, 496320, 502524, 558360, 609120, 628155, 670032, 730944, 744480, 837540, 855360, 893376, 913680, 1005048, 1116720, 1218240, 1256310, 1340064, 1488960, 1675080, 1827360, 2010096, 2233440, 2512620, 2680128, 3350160, 3654720, 4020192, 4466880, 5025240, 6700320, 8040384, 10050480, 13400640, 20100960, 40201920]

約数ペア:

[(1, 40201920), (2, 20100960), (3, 13400640), (4, 10050480), (5, 8040384), (6, 6700320), (8, 5025240), (9, 4466880), (10, 4020192), (11, 3654720), (12, 3350160), (15, 2680128), (16, 2512620), (18, 2233440), (20, 2010096), (22, 1827360), (24, 1675080), (27, 1488960), (30, 1340064), (32, 1256310), (33, 1218240), (36, 1116720), (40, 1005048), (44, 913680), (45, 893376), (47, 855360), (48, 837540), (54, 744480), (55, 730944), (60, 670032), (64, 628155), (66, 609120), (72, 558360), (80, 502524), (81, 496320), (88, 456840), (90, 446688), (94, 427680), (96, 418770), (99, 406080), (108, 372240), (110, 365472), (120, 335016), (132, 304560), (135, 297792), (141, 285120), (144, 279180), (160, 251262), (162, 248160), (165, 243648), (176, 228420), (180, 223344), (188, 213840), (192, 209385), (198, 203040), (216, 186120), (220, 182736), (235, 171072), (240, 167508), (243, 165440), (264, 152280), (270, 148896), (282, 142560), (288, 139590), (297, 135360), (320, 125631), (324, 124080), (330, 121824), (352, 114210), (360, 111672), (376, 106920), (396, 101520), (405, 99264), (423, 95040), (432, 93060), (440, 91368), (470, 85536), (480, 83754), (486, 82720), (495, 81216), (517, 77760), (528, 76140), (540, 74448), (564, 71280), (576, 69795), (594, 67680), (648, 62040), (660, 60912), (704, 57105), (705, 57024), (720, 55836), (752, 53460), (792, 50760), (810, 49632), (846, 47520), (864, 46530), (880, 45684), (891, 45120), (940, 42768), (960, 41877), (972, 41360), (990, 40608), (1034, 38880), (1056, 38070), (1080, 37224), (1128, 35640), (1188, 33840), (1215, 33088), (1269, 31680), (1296, 31020), (1320, 30456), (1410, 28512), (1440, 27918), (1485, 27072), (1504, 26730), (1551, 25920), (1584, 25380), (1620, 24816), (1692, 23760), (1728, 23265), (1760, 22842), (1782, 22560), (1880, 21384), (1944, 20680), (1980, 20304), (2068, 19440), (2112, 19035), (2115, 19008), (2160, 18612), (2256, 17820), (2376, 16920), (2430, 16544), (2538, 15840), (2585, 15552), (2592, 15510), (2640, 15228), (2673, 15040), (2820, 14256), (2880, 13959), (2970, 13536), (3008, 13365), (3102, 12960), (3168, 12690), (3240, 12408), (3384, 11880), (3520, 11421), (3564, 11280), (3760, 10692), (3807, 10560), (3888, 10340), (3960, 10152), (4136, 9720), (4230, 9504), (4320, 9306), (4455, 9024), (4512, 8910), (4653, 8640), (4752, 8460), (4860, 8272), (5076, 7920), (5170, 7776), (5184, 7755), (5280, 7614), (5346, 7520), (5640, 7128), (5940, 6768), (6204, 6480), (6336, 6345)]