15971209920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{178889}}^1$

素因数の和:178943

約数の個数: 168

約数和(自身を含む): 56706698880

約数和(自身を除く): 40735488960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 178889, 357778, 536667, 715556, 894445, 1073334, 1431112, 1610001, 1788890, 2146668, 2683335, 2862224, 3220002, 3577780, 4293336, 5366670, 5545559, 5724448, 6440004, 7155560, 8050005, 8586672, 10733340, 11091118, 11448896, 12880008, 14311120, 16100010, 16636677, 17173344, 21466680, 22182236, 25760016, 27727795, 28622240, 32200020, 33273354, 34346688, 42933360, 44364472, 49910031, 51520032, 55455590, 57244480, 64400040, 66546708, 83183385, 85866720, 88728944, 99820062, 103040064, 110911180, 128800080, 133093416, 166366770, 171733440, 177457888, 199640124, 221822360, 249550155, 257600160, 266186832, 332733540, 354915776, 399280248, 443644720, 499100310, 515200320, 532373664, 665467080, 798560496, 887289440, 998200620, 1064747328, 1330934160, 1597120992, 1774578880, 1996401240, 2661868320, 3194241984, 3992802480, 5323736640, 7985604960, 15971209920]

約数ペア:

[(1, 15971209920), (2, 7985604960), (3, 5323736640), (4, 3992802480), (5, 3194241984), (6, 2661868320), (8, 1996401240), (9, 1774578880), (10, 1597120992), (12, 1330934160), (15, 1064747328), (16, 998200620), (18, 887289440), (20, 798560496), (24, 665467080), (30, 532373664), (31, 515200320), (32, 499100310), (36, 443644720), (40, 399280248), (45, 354915776), (48, 332733540), (60, 266186832), (62, 257600160), (64, 249550155), (72, 221822360), (80, 199640124), (90, 177457888), (93, 171733440), (96, 166366770), (120, 133093416), (124, 128800080), (144, 110911180), (155, 103040064), (160, 99820062), (180, 88728944), (186, 85866720), (192, 83183385), (240, 66546708), (248, 64400040), (279, 57244480), (288, 55455590), (310, 51520032), (320, 49910031), (360, 44364472), (372, 42933360), (465, 34346688), (480, 33273354), (496, 32200020), (558, 28622240), (576, 27727795), (620, 25760016), (720, 22182236), (744, 21466680), (930, 17173344), (960, 16636677), (992, 16100010), (1116, 14311120), (1240, 12880008), (1395, 11448896), (1440, 11091118), (1488, 10733340), (1860, 8586672), (1984, 8050005), (2232, 7155560), (2480, 6440004), (2790, 5724448), (2880, 5545559), (2976, 5366670), (3720, 4293336), (4464, 3577780), (4960, 3220002), (5580, 2862224), (5952, 2683335), (7440, 2146668), (8928, 1788890), (9920, 1610001), (11160, 1431112), (14880, 1073334), (17856, 894445), (22320, 715556), (29760, 536667), (44640, 357778), (89280, 178889)]