15756720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 56996352

約数和(自身を除く): 41239632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 113, 120, 140, 166, 168, 210, 226, 240, 249, 280, 332, 336, 339, 415, 420, 452, 498, 560, 565, 581, 664, 678, 791, 830, 840, 904, 996, 1130, 1162, 1245, 1328, 1356, 1582, 1660, 1680, 1695, 1743, 1808, 1992, 2260, 2324, 2373, 2490, 2712, 2905, 3164, 3320, 3390, 3486, 3955, 3984, 4520, 4648, 4746, 4980, 5424, 5810, 6328, 6640, 6780, 6972, 7910, 8715, 9040, 9296, 9379, 9492, 9960, 11620, 11865, 12656, 13560, 13944, 15820, 17430, 18758, 18984, 19920, 23240, 23730, 27120, 27888, 28137, 31640, 34860, 37516, 37968, 46480, 46895, 47460, 56274, 63280, 65653, 69720, 75032, 93790, 94920, 112548, 131306, 139440, 140685, 150064, 187580, 189840, 196959, 225096, 262612, 281370, 328265, 375160, 393918, 450192, 525224, 562740, 656530, 750320, 787836, 984795, 1050448, 1125480, 1313060, 1575672, 1969590, 2250960, 2626120, 3151344, 3939180, 5252240, 7878360, 15756720]

約数ペア:

[(1, 15756720), (2, 7878360), (3, 5252240), (4, 3939180), (5, 3151344), (6, 2626120), (7, 2250960), (8, 1969590), (10, 1575672), (12, 1313060), (14, 1125480), (15, 1050448), (16, 984795), (20, 787836), (21, 750320), (24, 656530), (28, 562740), (30, 525224), (35, 450192), (40, 393918), (42, 375160), (48, 328265), (56, 281370), (60, 262612), (70, 225096), (80, 196959), (83, 189840), (84, 187580), (105, 150064), (112, 140685), (113, 139440), (120, 131306), (140, 112548), (166, 94920), (168, 93790), (210, 75032), (226, 69720), (240, 65653), (249, 63280), (280, 56274), (332, 47460), (336, 46895), (339, 46480), (415, 37968), (420, 37516), (452, 34860), (498, 31640), (560, 28137), (565, 27888), (581, 27120), (664, 23730), (678, 23240), (791, 19920), (830, 18984), (840, 18758), (904, 17430), (996, 15820), (1130, 13944), (1162, 13560), (1245, 12656), (1328, 11865), (1356, 11620), (1582, 9960), (1660, 9492), (1680, 9379), (1695, 9296), (1743, 9040), (1808, 8715), (1992, 7910), (2260, 6972), (2324, 6780), (2373, 6640), (2490, 6328), (2712, 5810), (2905, 5424), (3164, 4980), (3320, 4746), (3390, 4648), (3486, 4520), (3955, 3984)]