216494280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 739206000

約数和(自身を除く): 522711720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 89, 90, 116, 120, 145, 174, 178, 180, 232, 233, 261, 267, 290, 348, 356, 360, 435, 445, 466, 522, 534, 580, 696, 699, 712, 801, 870, 890, 932, 1044, 1068, 1160, 1165, 1305, 1335, 1398, 1602, 1740, 1780, 1864, 2088, 2097, 2136, 2330, 2581, 2610, 2670, 2796, 3204, 3480, 3495, 3560, 4005, 4194, 4660, 5162, 5220, 5340, 5592, 6408, 6757, 6990, 7743, 8010, 8388, 9320, 10324, 10440, 10485, 10680, 12905, 13514, 13980, 15486, 16020, 16776, 20271, 20648, 20737, 20970, 23229, 25810, 27028, 27960, 30972, 32040, 33785, 38715, 40542, 41474, 41940, 46458, 51620, 54056, 60813, 61944, 62211, 67570, 77430, 81084, 82948, 83880, 92916, 101355, 103240, 103685, 116145, 121626, 124422, 135140, 154860, 162168, 165896, 185832, 186633, 202710, 207370, 232290, 243252, 248844, 270280, 304065, 309720, 311055, 373266, 405420, 414740, 464580, 486504, 497688, 601373, 608130, 622110, 746532, 810840, 829480, 929160, 933165, 1202746, 1216260, 1244220, 1493064, 1804119, 1866330, 2405492, 2432520, 2488440, 3006865, 3608238, 3732660, 4810984, 5412357, 6013730, 7216476, 7465320, 9020595, 10824714, 12027460, 14432952, 18041190, 21649428, 24054920, 27061785, 36082380, 43298856, 54123570, 72164760, 108247140, 216494280]

約数ペア:

[(1, 216494280), (2, 108247140), (3, 72164760), (4, 54123570), (5, 43298856), (6, 36082380), (8, 27061785), (9, 24054920), (10, 21649428), (12, 18041190), (15, 14432952), (18, 12027460), (20, 10824714), (24, 9020595), (29, 7465320), (30, 7216476), (36, 6013730), (40, 5412357), (45, 4810984), (58, 3732660), (60, 3608238), (72, 3006865), (87, 2488440), (89, 2432520), (90, 2405492), (116, 1866330), (120, 1804119), (145, 1493064), (174, 1244220), (178, 1216260), (180, 1202746), (232, 933165), (233, 929160), (261, 829480), (267, 810840), (290, 746532), (348, 622110), (356, 608130), (360, 601373), (435, 497688), (445, 486504), (466, 464580), (522, 414740), (534, 405420), (580, 373266), (696, 311055), (699, 309720), (712, 304065), (801, 270280), (870, 248844), (890, 243252), (932, 232290), (1044, 207370), (1068, 202710), (1160, 186633), (1165, 185832), (1305, 165896), (1335, 162168), (1398, 154860), (1602, 135140), (1740, 124422), (1780, 121626), (1864, 116145), (2088, 103685), (2097, 103240), (2136, 101355), (2330, 92916), (2581, 83880), (2610, 82948), (2670, 81084), (2796, 77430), (3204, 67570), (3480, 62211), (3495, 61944), (3560, 60813), (4005, 54056), (4194, 51620), (4660, 46458), (5162, 41940), (5220, 41474), (5340, 40542), (5592, 38715), (6408, 33785), (6757, 32040), (6990, 30972), (7743, 27960), (8010, 27028), (8388, 25810), (9320, 23229), (10324, 20970), (10440, 20737), (10485, 20648), (10680, 20271), (12905, 16776), (13514, 16020), (13980, 15486)]