213291360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 755697600

約数和(自身を除く): 542406240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 194, 216, 240, 270, 288, 291, 360, 388, 432, 480, 485, 509, 540, 582, 720, 776, 864, 873, 970, 1018, 1080, 1164, 1440, 1455, 1527, 1552, 1746, 1940, 2036, 2160, 2328, 2545, 2619, 2910, 3054, 3104, 3492, 3880, 4072, 4320, 4365, 4581, 4656, 5090, 5238, 5820, 6108, 6984, 7635, 7760, 8144, 8730, 9162, 9312, 10180, 10476, 11640, 12216, 13095, 13743, 13968, 15270, 15520, 16288, 17460, 18324, 20360, 20952, 22905, 23280, 24432, 26190, 27486, 27936, 30540, 34920, 36648, 40720, 41904, 45810, 46560, 48864, 49373, 52380, 54972, 61080, 68715, 69840, 73296, 81440, 83808, 91620, 98746, 104760, 109944, 122160, 137430, 139680, 146592, 148119, 183240, 197492, 209520, 219888, 244320, 246865, 274860, 296238, 366480, 394984, 419040, 439776, 444357, 493730, 549720, 592476, 732960, 740595, 789968, 888714, 987460, 1099440, 1184952, 1333071, 1481190, 1579936, 1777428, 1974920, 2198880, 2221785, 2369904, 2666142, 2962380, 3554856, 3949840, 4443570, 4739808, 5332284, 5924760, 6665355, 7109712, 7899680, 8887140, 10664568, 11849520, 13330710, 14219424, 17774280, 21329136, 23699040, 26661420, 35548560, 42658272, 53322840, 71097120, 106645680, 213291360]

約数ペア:

[(1, 213291360), (2, 106645680), (3, 71097120), (4, 53322840), (5, 42658272), (6, 35548560), (8, 26661420), (9, 23699040), (10, 21329136), (12, 17774280), (15, 14219424), (16, 13330710), (18, 11849520), (20, 10664568), (24, 8887140), (27, 7899680), (30, 7109712), (32, 6665355), (36, 5924760), (40, 5332284), (45, 4739808), (48, 4443570), (54, 3949840), (60, 3554856), (72, 2962380), (80, 2666142), (90, 2369904), (96, 2221785), (97, 2198880), (108, 1974920), (120, 1777428), (135, 1579936), (144, 1481190), (160, 1333071), (180, 1184952), (194, 1099440), (216, 987460), (240, 888714), (270, 789968), (288, 740595), (291, 732960), (360, 592476), (388, 549720), (432, 493730), (480, 444357), (485, 439776), (509, 419040), (540, 394984), (582, 366480), (720, 296238), (776, 274860), (864, 246865), (873, 244320), (970, 219888), (1018, 209520), (1080, 197492), (1164, 183240), (1440, 148119), (1455, 146592), (1527, 139680), (1552, 137430), (1746, 122160), (1940, 109944), (2036, 104760), (2160, 98746), (2328, 91620), (2545, 83808), (2619, 81440), (2910, 73296), (3054, 69840), (3104, 68715), (3492, 61080), (3880, 54972), (4072, 52380), (4320, 49373), (4365, 48864), (4581, 46560), (4656, 45810), (5090, 41904), (5238, 40720), (5820, 36648), (6108, 34920), (6984, 30540), (7635, 27936), (7760, 27486), (8144, 26190), (8730, 24432), (9162, 23280), (9312, 22905), (10180, 20952), (10476, 20360), (11640, 18324), (12216, 17460), (13095, 16288), (13743, 15520), (13968, 15270)]