215985312

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 461390688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 59, 72, 76, 96, 108, 114, 118, 144, 152, 171, 177, 216, 223, 228, 236, 288, 304, 342, 354, 432, 446, 456, 472, 513, 531, 608, 669, 684, 708, 864, 892, 912, 944, 1026, 1062, 1121, 1338, 1368, 1416, 1593, 1784, 1824, 1888, 2007, 2052, 2124, 2242, 2676, 2736, 2832, 3186, 3363, 3568, 4014, 4104, 4237, 4248, 4484, 5352, 5472, 5664, 6021, 6372, 6726, 7136, 8028, 8208, 8474, 8496, 8968, 10089, 10704, 12042, 12711, 12744, 13157, 13452, 16056, 16416, 16948, 16992, 17936, 20178, 21408, 24084, 25422, 25488, 26314, 26904, 30267, 32112, 33896, 35872, 38133, 39471, 40356, 48168, 50844, 50976, 52628, 53808, 60534, 64224, 67792, 76266, 78942, 80712, 96336, 101688, 105256, 107616, 114399, 118413, 121068, 135584, 152532, 157884, 161424, 192672, 203376, 210512, 228798, 236826, 242136, 249983, 305064, 315768, 322848, 355239, 406752, 421024, 457596, 473652, 484272, 499966, 610128, 631536, 710478, 749949, 915192, 947304, 968544, 999932, 1220256, 1263072, 1420956, 1499898, 1830384, 1894608, 1999864, 2249847, 2841912, 2999796, 3660768, 3789216, 3999728, 4499694, 5683824, 5999592, 6749541, 7999456, 8999388, 11367648, 11999184, 13499082, 17998776, 23998368, 26998164, 35997552, 53996328, 71995104, 107992656, 215985312]

約数ペア:

[(1, 215985312), (2, 107992656), (3, 71995104), (4, 53996328), (6, 35997552), (8, 26998164), (9, 23998368), (12, 17998776), (16, 13499082), (18, 11999184), (19, 11367648), (24, 8999388), (27, 7999456), (32, 6749541), (36, 5999592), (38, 5683824), (48, 4499694), (54, 3999728), (57, 3789216), (59, 3660768), (72, 2999796), (76, 2841912), (96, 2249847), (108, 1999864), (114, 1894608), (118, 1830384), (144, 1499898), (152, 1420956), (171, 1263072), (177, 1220256), (216, 999932), (223, 968544), (228, 947304), (236, 915192), (288, 749949), (304, 710478), (342, 631536), (354, 610128), (432, 499966), (446, 484272), (456, 473652), (472, 457596), (513, 421024), (531, 406752), (608, 355239), (669, 322848), (684, 315768), (708, 305064), (864, 249983), (892, 242136), (912, 236826), (944, 228798), (1026, 210512), (1062, 203376), (1121, 192672), (1338, 161424), (1368, 157884), (1416, 152532), (1593, 135584), (1784, 121068), (1824, 118413), (1888, 114399), (2007, 107616), (2052, 105256), (2124, 101688), (2242, 96336), (2676, 80712), (2736, 78942), (2832, 76266), (3186, 67792), (3363, 64224), (3568, 60534), (4014, 53808), (4104, 52628), (4237, 50976), (4248, 50844), (4484, 48168), (5352, 40356), (5472, 39471), (5664, 38133), (6021, 35872), (6372, 33896), (6726, 32112), (7136, 30267), (8028, 26904), (8208, 26314), (8474, 25488), (8496, 25422), (8968, 24084), (10089, 21408), (10704, 20178), (12042, 17936), (12711, 16992), (12744, 16948), (13157, 16416), (13452, 16056)]