1820511792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:840

約数の個数: 180

約数和(自身を含む): 5643331512

約数和(自身を除く): 3822819720

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 163, 176, 198, 242, 264, 326, 363, 396, 484, 489, 528, 641, 652, 726, 792, 968, 978, 1089, 1282, 1304, 1452, 1467, 1584, 1793, 1923, 1936, 1956, 2178, 2564, 2608, 2904, 2934, 3586, 3846, 3912, 4356, 5128, 5379, 5769, 5808, 5868, 7051, 7172, 7692, 7824, 8712, 10256, 10758, 11538, 11736, 14102, 14344, 15384, 16137, 17424, 19723, 21153, 21516, 23076, 23472, 28204, 28688, 30768, 32274, 39446, 42306, 43032, 46152, 56408, 59169, 63459, 64548, 77561, 78892, 84612, 86064, 92304, 104483, 112816, 118338, 126918, 129096, 155122, 157784, 169224, 177507, 208966, 232683, 236676, 253836, 258192, 310244, 313449, 315568, 338448, 355014, 417932, 465366, 473352, 507672, 620488, 626898, 698049, 710028, 835864, 930732, 940347, 946704, 1015344, 1149313, 1240976, 1253796, 1396098, 1420056, 1671728, 1861464, 1880694, 2298626, 2507592, 2792196, 2840112, 3447939, 3722928, 3761388, 4597252, 5015184, 5584392, 6895878, 7522776, 9194504, 10343817, 11168784, 12642443, 13791756, 15045552, 18389008, 20687634, 25284886, 27583512, 37927329, 41375268, 50569772, 55167024, 75854658, 82750536, 101139544, 113781987, 151709316, 165501072, 202279088, 227563974, 303418632, 455127948, 606837264, 910255896, 1820511792]

約数ペア:

[(1, 1820511792), (2, 910255896), (3, 606837264), (4, 455127948), (6, 303418632), (8, 227563974), (9, 202279088), (11, 165501072), (12, 151709316), (16, 113781987), (18, 101139544), (22, 82750536), (24, 75854658), (33, 55167024), (36, 50569772), (44, 41375268), (48, 37927329), (66, 27583512), (72, 25284886), (88, 20687634), (99, 18389008), (121, 15045552), (132, 13791756), (144, 12642443), (163, 11168784), (176, 10343817), (198, 9194504), (242, 7522776), (264, 6895878), (326, 5584392), (363, 5015184), (396, 4597252), (484, 3761388), (489, 3722928), (528, 3447939), (641, 2840112), (652, 2792196), (726, 2507592), (792, 2298626), (968, 1880694), (978, 1861464), (1089, 1671728), (1282, 1420056), (1304, 1396098), (1452, 1253796), (1467, 1240976), (1584, 1149313), (1793, 1015344), (1923, 946704), (1936, 940347), (1956, 930732), (2178, 835864), (2564, 710028), (2608, 698049), (2904, 626898), (2934, 620488), (3586, 507672), (3846, 473352), (3912, 465366), (4356, 417932), (5128, 355014), (5379, 338448), (5769, 315568), (5808, 313449), (5868, 310244), (7051, 258192), (7172, 253836), (7692, 236676), (7824, 232683), (8712, 208966), (10256, 177507), (10758, 169224), (11538, 157784), (11736, 155122), (14102, 129096), (14344, 126918), (15384, 118338), (16137, 112816), (17424, 104483), (19723, 92304), (21153, 86064), (21516, 84612), (23076, 78892), (23472, 77561), (28204, 64548), (28688, 63459), (30768, 59169), (32274, 56408), (39446, 46152), (42306, 43032)]