16439760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 200

約数和(自身を含む): 59415840

約数和(自身を除く): 42976080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 59, 60, 72, 80, 81, 86, 90, 108, 118, 120, 129, 135, 144, 162, 172, 177, 180, 215, 216, 236, 240, 258, 270, 295, 324, 344, 354, 360, 387, 405, 430, 432, 472, 516, 531, 540, 590, 645, 648, 688, 708, 720, 774, 810, 860, 885, 944, 1032, 1062, 1080, 1161, 1180, 1290, 1296, 1416, 1548, 1593, 1620, 1720, 1770, 1935, 2064, 2124, 2160, 2322, 2360, 2537, 2580, 2655, 2832, 3096, 3186, 3240, 3440, 3483, 3540, 3870, 4248, 4644, 4720, 4779, 5074, 5160, 5310, 5805, 6192, 6372, 6480, 6966, 7080, 7611, 7740, 7965, 8496, 9288, 9558, 10148, 10320, 10620, 11610, 12685, 12744, 13932, 14160, 15222, 15480, 15930, 17415, 18576, 19116, 20296, 21240, 22833, 23220, 23895, 25370, 25488, 27864, 30444, 30960, 31860, 34830, 38055, 38232, 40592, 42480, 45666, 46440, 47790, 50740, 55728, 60888, 63720, 68499, 69660, 76110, 76464, 91332, 92880, 95580, 101480, 114165, 121776, 127440, 136998, 139320, 152220, 182664, 191160, 202960, 205497, 228330, 273996, 278640, 304440, 342495, 365328, 382320, 410994, 456660, 547992, 608880, 684990, 821988, 913320, 1027485, 1095984, 1369980, 1643976, 1826640, 2054970, 2739960, 3287952, 4109940, 5479920, 8219880, 16439760]

約数ペア:

[(1, 16439760), (2, 8219880), (3, 5479920), (4, 4109940), (5, 3287952), (6, 2739960), (8, 2054970), (9, 1826640), (10, 1643976), (12, 1369980), (15, 1095984), (16, 1027485), (18, 913320), (20, 821988), (24, 684990), (27, 608880), (30, 547992), (36, 456660), (40, 410994), (43, 382320), (45, 365328), (48, 342495), (54, 304440), (59, 278640), (60, 273996), (72, 228330), (80, 205497), (81, 202960), (86, 191160), (90, 182664), (108, 152220), (118, 139320), (120, 136998), (129, 127440), (135, 121776), (144, 114165), (162, 101480), (172, 95580), (177, 92880), (180, 91332), (215, 76464), (216, 76110), (236, 69660), (240, 68499), (258, 63720), (270, 60888), (295, 55728), (324, 50740), (344, 47790), (354, 46440), (360, 45666), (387, 42480), (405, 40592), (430, 38232), (432, 38055), (472, 34830), (516, 31860), (531, 30960), (540, 30444), (590, 27864), (645, 25488), (648, 25370), (688, 23895), (708, 23220), (720, 22833), (774, 21240), (810, 20296), (860, 19116), (885, 18576), (944, 17415), (1032, 15930), (1062, 15480), (1080, 15222), (1161, 14160), (1180, 13932), (1290, 12744), (1296, 12685), (1416, 11610), (1548, 10620), (1593, 10320), (1620, 10148), (1720, 9558), (1770, 9288), (1935, 8496), (2064, 7965), (2124, 7740), (2160, 7611), (2322, 7080), (2360, 6966), (2537, 6480), (2580, 6372), (2655, 6192), (2832, 5805), (3096, 5310), (3186, 5160), (3240, 5074), (3440, 4779), (3483, 4720), (3540, 4644), (3870, 4248)]