1665156960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20287}}^1$

素因数の和:20330

約数の個数: 192

約数和(自身を含む): 6135091200

約数和(自身を除く): 4469934240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20287, 20520, 27360, 40574, 41040, 60861, 81148, 82080, 101435, 121722, 162296, 182583, 202870, 243444, 304305, 324592, 365166, 385453, 405740, 486888, 547749, 608610, 649184, 730332, 770906, 811480, 912915, 973776, 1095498, 1156359, 1217220, 1460664, 1541812, 1622960, 1825830, 1927265, 1947552, 2190996, 2312718, 2434440, 2738745, 2921328, 3083624, 3245920, 3469077, 3651660, 3854530, 4381992, 4625436, 4868880, 5477490, 5781795, 5842656, 6167248, 6938154, 7303320, 7709060, 8763984, 9250872, 9737760, 10407231, 10954980, 11563590, 12334496, 13876308, 14606640, 15418120, 17345385, 17527968, 18501744, 20814462, 21909960, 23127180, 27752616, 29213280, 30836240, 34690770, 37003488, 41628924, 43819920, 46254360, 52036155, 55505232, 61672480, 69381540, 83257848, 87639840, 92508720, 104072310, 111010464, 138763080, 166515696, 185017440, 208144620, 277526160, 333031392, 416289240, 555052320, 832578480, 1665156960]

約数ペア:

[(1, 1665156960), (2, 832578480), (3, 555052320), (4, 416289240), (5, 333031392), (6, 277526160), (8, 208144620), (9, 185017440), (10, 166515696), (12, 138763080), (15, 111010464), (16, 104072310), (18, 92508720), (19, 87639840), (20, 83257848), (24, 69381540), (27, 61672480), (30, 55505232), (32, 52036155), (36, 46254360), (38, 43819920), (40, 41628924), (45, 37003488), (48, 34690770), (54, 30836240), (57, 29213280), (60, 27752616), (72, 23127180), (76, 21909960), (80, 20814462), (90, 18501744), (95, 17527968), (96, 17345385), (108, 15418120), (114, 14606640), (120, 13876308), (135, 12334496), (144, 11563590), (152, 10954980), (160, 10407231), (171, 9737760), (180, 9250872), (190, 8763984), (216, 7709060), (228, 7303320), (240, 6938154), (270, 6167248), (285, 5842656), (288, 5781795), (304, 5477490), (342, 4868880), (360, 4625436), (380, 4381992), (432, 3854530), (456, 3651660), (480, 3469077), (513, 3245920), (540, 3083624), (570, 2921328), (608, 2738745), (684, 2434440), (720, 2312718), (760, 2190996), (855, 1947552), (864, 1927265), (912, 1825830), (1026, 1622960), (1080, 1541812), (1140, 1460664), (1368, 1217220), (1440, 1156359), (1520, 1095498), (1710, 973776), (1824, 912915), (2052, 811480), (2160, 770906), (2280, 730332), (2565, 649184), (2736, 608610), (3040, 547749), (3420, 486888), (4104, 405740), (4320, 385453), (4560, 365166), (5130, 324592), (5472, 304305), (6840, 243444), (8208, 202870), (9120, 182583), (10260, 162296), (13680, 121722), (16416, 101435), (20287, 82080), (20520, 81148), (27360, 60861), (40574, 41040)]