198123840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 224

約数和(自身を含む): 730056960

約数和(自身を除く): 531933120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 997, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1994, 2070, 2160, 2208, 2484, 2760, 2880, 2991, 3105, 3312, 3680, 3988, 4140, 4320, 4416, 4968, 4985, 5520, 5982, 6210, 6624, 7360, 7976, 8280, 8640, 8973, 9936, 9970, 11040, 11964, 12420, 13248, 14955, 15952, 16560, 17946, 19872, 19940, 22080, 22931, 23928, 24840, 26919, 29910, 31904, 33120, 35892, 39744, 39880, 44865, 45862, 47856, 49680, 53838, 59820, 63808, 66240, 68793, 71784, 79760, 89730, 91724, 95712, 99360, 107676, 114655, 119640, 134595, 137586, 143568, 159520, 179460, 183448, 191424, 198720, 206379, 215352, 229310, 239280, 269190, 275172, 287136, 319040, 343965, 358920, 366896, 412758, 430704, 458620, 478560, 538380, 550344, 574272, 619137, 687930, 717840, 733792, 825516, 861408, 917240, 957120, 1031895, 1076760, 1100688, 1238274, 1375860, 1435680, 1467584, 1651032, 1722816, 1834480, 2063790, 2153520, 2201376, 2476548, 2751720, 2871360, 3095685, 3302064, 3668960, 4127580, 4307040, 4402752, 4953096, 5503440, 6191370, 6604128, 7337920, 8255160, 8614080, 9906192, 11006880, 12382740, 13208256, 16510320, 19812384, 22013760, 24765480, 33020640, 39624768, 49530960, 66041280, 99061920, 198123840]

約数ペア:

[(1, 198123840), (2, 99061920), (3, 66041280), (4, 49530960), (5, 39624768), (6, 33020640), (8, 24765480), (9, 22013760), (10, 19812384), (12, 16510320), (15, 13208256), (16, 12382740), (18, 11006880), (20, 9906192), (23, 8614080), (24, 8255160), (27, 7337920), (30, 6604128), (32, 6191370), (36, 5503440), (40, 4953096), (45, 4402752), (46, 4307040), (48, 4127580), (54, 3668960), (60, 3302064), (64, 3095685), (69, 2871360), (72, 2751720), (80, 2476548), (90, 2201376), (92, 2153520), (96, 2063790), (108, 1834480), (115, 1722816), (120, 1651032), (135, 1467584), (138, 1435680), (144, 1375860), (160, 1238274), (180, 1100688), (184, 1076760), (192, 1031895), (207, 957120), (216, 917240), (230, 861408), (240, 825516), (270, 733792), (276, 717840), (288, 687930), (320, 619137), (345, 574272), (360, 550344), (368, 538380), (414, 478560), (432, 458620), (460, 430704), (480, 412758), (540, 366896), (552, 358920), (576, 343965), (621, 319040), (690, 287136), (720, 275172), (736, 269190), (828, 239280), (864, 229310), (920, 215352), (960, 206379), (997, 198720), (1035, 191424), (1080, 183448), (1104, 179460), (1242, 159520), (1380, 143568), (1440, 137586), (1472, 134595), (1656, 119640), (1728, 114655), (1840, 107676), (1994, 99360), (2070, 95712), (2160, 91724), (2208, 89730), (2484, 79760), (2760, 71784), (2880, 68793), (2991, 66240), (3105, 63808), (3312, 59820), (3680, 53838), (3988, 49680), (4140, 47856), (4320, 45862), (4416, 44865), (4968, 39880), (4985, 39744), (5520, 35892), (5982, 33120), (6210, 31904), (6624, 29910), (7360, 26919), (7976, 24840), (8280, 23928), (8640, 22931), (8973, 22080), (9936, 19940), (9970, 19872), (11040, 17946), (11964, 16560), (12420, 15952), (13248, 14955)]