220378608

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 638448720

約数和(自身を除く): 418070112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 163, 164, 229, 246, 326, 328, 369, 458, 489, 492, 652, 656, 687, 738, 916, 978, 984, 1304, 1374, 1467, 1476, 1832, 1956, 1968, 2061, 2608, 2748, 2934, 2952, 3664, 3912, 4122, 5496, 5868, 5904, 6683, 7824, 8244, 9389, 10992, 11736, 13366, 16488, 18778, 20049, 23472, 26732, 28167, 32976, 37327, 37556, 40098, 53464, 56334, 60147, 74654, 75112, 80196, 84501, 106928, 111981, 112668, 120294, 149308, 150224, 160392, 169002, 223962, 225336, 240588, 298616, 320784, 335943, 338004, 447924, 450672, 481176, 597232, 671886, 676008, 895848, 962352, 1343772, 1352016, 1530407, 1791696, 2687544, 3060814, 4591221, 5375088, 6121628, 9182442, 12243256, 13773663, 18364884, 24486512, 27547326, 36729768, 55094652, 73459536, 110189304, 220378608]

約数ペア:

[(1, 220378608), (2, 110189304), (3, 73459536), (4, 55094652), (6, 36729768), (8, 27547326), (9, 24486512), (12, 18364884), (16, 13773663), (18, 12243256), (24, 9182442), (36, 6121628), (41, 5375088), (48, 4591221), (72, 3060814), (82, 2687544), (123, 1791696), (144, 1530407), (163, 1352016), (164, 1343772), (229, 962352), (246, 895848), (326, 676008), (328, 671886), (369, 597232), (458, 481176), (489, 450672), (492, 447924), (652, 338004), (656, 335943), (687, 320784), (738, 298616), (916, 240588), (978, 225336), (984, 223962), (1304, 169002), (1374, 160392), (1467, 150224), (1476, 149308), (1832, 120294), (1956, 112668), (1968, 111981), (2061, 106928), (2608, 84501), (2748, 80196), (2934, 75112), (2952, 74654), (3664, 60147), (3912, 56334), (4122, 53464), (5496, 40098), (5868, 37556), (5904, 37327), (6683, 32976), (7824, 28167), (8244, 26732), (9389, 23472), (10992, 20049), (11736, 18778), (13366, 16488)]