396889920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19687}}^1$

素因数の和:19717

約数の個数: 168

約数和(自身を含む): 1560234624

約数和(自身を除く): 1163344704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19687, 20160, 39374, 59061, 78748, 98435, 118122, 137809, 157496, 177183, 196870, 236244, 275618, 295305, 314992, 354366, 393740, 413427, 472488, 551236, 590610, 629984, 689045, 708732, 787480, 826854, 885915, 944976, 1102472, 1181220, 1240281, 1259968, 1378090, 1417464, 1574960, 1653708, 1771830, 1889952, 2067135, 2204944, 2362440, 2480562, 2756180, 2834928, 3149920, 3307416, 3543660, 3779904, 4134270, 4409888, 4724880, 4961124, 5512360, 5669856, 6201405, 6299840, 6614832, 7087320, 8268540, 8819776, 9449760, 9922248, 11024720, 11339712, 12402810, 13229664, 14174640, 16537080, 18899520, 19844496, 22049440, 24805620, 26459328, 28349280, 33074160, 39688992, 44098880, 49611240, 56698560, 66148320, 79377984, 99222480, 132296640, 198444960, 396889920]

約数ペア:

[(1, 396889920), (2, 198444960), (3, 132296640), (4, 99222480), (5, 79377984), (6, 66148320), (7, 56698560), (8, 49611240), (9, 44098880), (10, 39688992), (12, 33074160), (14, 28349280), (15, 26459328), (16, 24805620), (18, 22049440), (20, 19844496), (21, 18899520), (24, 16537080), (28, 14174640), (30, 13229664), (32, 12402810), (35, 11339712), (36, 11024720), (40, 9922248), (42, 9449760), (45, 8819776), (48, 8268540), (56, 7087320), (60, 6614832), (63, 6299840), (64, 6201405), (70, 5669856), (72, 5512360), (80, 4961124), (84, 4724880), (90, 4409888), (96, 4134270), (105, 3779904), (112, 3543660), (120, 3307416), (126, 3149920), (140, 2834928), (144, 2756180), (160, 2480562), (168, 2362440), (180, 2204944), (192, 2067135), (210, 1889952), (224, 1771830), (240, 1653708), (252, 1574960), (280, 1417464), (288, 1378090), (315, 1259968), (320, 1240281), (336, 1181220), (360, 1102472), (420, 944976), (448, 885915), (480, 826854), (504, 787480), (560, 708732), (576, 689045), (630, 629984), (672, 590610), (720, 551236), (840, 472488), (960, 413427), (1008, 393740), (1120, 354366), (1260, 314992), (1344, 295305), (1440, 275618), (1680, 236244), (2016, 196870), (2240, 177183), (2520, 157496), (2880, 137809), (3360, 118122), (4032, 98435), (5040, 78748), (6720, 59061), (10080, 39374), (19687, 20160)]