198708960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 471893280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 184, 205, 230, 240, 246, 276, 328, 345, 368, 410, 439, 460, 480, 492, 552, 615, 656, 690, 736, 820, 878, 920, 943, 984, 1104, 1230, 1312, 1317, 1380, 1640, 1756, 1840, 1886, 1968, 2195, 2208, 2460, 2634, 2760, 2829, 3280, 3512, 3680, 3772, 3936, 4390, 4715, 4920, 5268, 5520, 5658, 6560, 6585, 7024, 7544, 8780, 9430, 9840, 10097, 10536, 11040, 11316, 13170, 14048, 14145, 15088, 17560, 17999, 18860, 19680, 20194, 21072, 22632, 26340, 28290, 30176, 30291, 35120, 35998, 37720, 40388, 42144, 45264, 50485, 52680, 53997, 56580, 60582, 70240, 71996, 75440, 80776, 89995, 90528, 100970, 105360, 107994, 113160, 121164, 143992, 150880, 151455, 161552, 179990, 201940, 210720, 215988, 226320, 242328, 269985, 287984, 302910, 323104, 359980, 403880, 413977, 431976, 452640, 484656, 539970, 575968, 605820, 719960, 807760, 827954, 863952, 969312, 1079940, 1211640, 1241931, 1439920, 1615520, 1655908, 1727904, 2069885, 2159880, 2423280, 2483862, 2879840, 3311816, 4139770, 4319760, 4846560, 4967724, 6209655, 6623632, 8279540, 8639520, 9935448, 12419310, 13247264, 16559080, 19870896, 24838620, 33118160, 39741792, 49677240, 66236320, 99354480, 198708960]

約数ペア:

[(1, 198708960), (2, 99354480), (3, 66236320), (4, 49677240), (5, 39741792), (6, 33118160), (8, 24838620), (10, 19870896), (12, 16559080), (15, 13247264), (16, 12419310), (20, 9935448), (23, 8639520), (24, 8279540), (30, 6623632), (32, 6209655), (40, 4967724), (41, 4846560), (46, 4319760), (48, 4139770), (60, 3311816), (69, 2879840), (80, 2483862), (82, 2423280), (92, 2159880), (96, 2069885), (115, 1727904), (120, 1655908), (123, 1615520), (138, 1439920), (160, 1241931), (164, 1211640), (184, 1079940), (205, 969312), (230, 863952), (240, 827954), (246, 807760), (276, 719960), (328, 605820), (345, 575968), (368, 539970), (410, 484656), (439, 452640), (460, 431976), (480, 413977), (492, 403880), (552, 359980), (615, 323104), (656, 302910), (690, 287984), (736, 269985), (820, 242328), (878, 226320), (920, 215988), (943, 210720), (984, 201940), (1104, 179990), (1230, 161552), (1312, 151455), (1317, 150880), (1380, 143992), (1640, 121164), (1756, 113160), (1840, 107994), (1886, 105360), (1968, 100970), (2195, 90528), (2208, 89995), (2460, 80776), (2634, 75440), (2760, 71996), (2829, 70240), (3280, 60582), (3512, 56580), (3680, 53997), (3772, 52680), (3936, 50485), (4390, 45264), (4715, 42144), (4920, 40388), (5268, 37720), (5520, 35998), (5658, 35120), (6560, 30291), (6585, 30176), (7024, 28290), (7544, 26340), (8780, 22632), (9430, 21072), (9840, 20194), (10097, 19680), (10536, 18860), (11040, 17999), (11316, 17560), (13170, 15088), (14048, 14145)]