196968240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 240

約数和(自身を含む): 789636960

約数和(自身を除く): 592668720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1861, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3722, 3780, 3920, 4410, 5040, 5292, 5583, 5880, 6615, 7056, 7444, 7560, 8820, 9305, 10584, 11166, 11760, 13027, 13230, 14888, 15120, 16749, 17640, 18610, 21168, 22332, 26054, 26460, 27915, 29776, 33498, 35280, 37220, 39081, 44664, 50247, 52108, 52920, 55830, 65135, 66996, 74440, 78162, 83745, 89328, 91189, 100494, 104216, 105840, 111660, 117243, 130270, 133992, 148880, 156324, 167490, 182378, 195405, 200988, 208432, 223320, 234486, 251235, 260540, 267984, 273567, 312648, 334980, 351729, 364756, 390810, 401976, 446640, 455945, 468972, 502470, 521080, 547134, 586215, 625296, 669960, 703458, 729512, 781620, 803952, 820701, 911890, 937944, 1004940, 1042160, 1094268, 1172430, 1339920, 1367835, 1406916, 1459024, 1563240, 1641402, 1758645, 1823780, 1875888, 2009880, 2188536, 2344860, 2462103, 2735670, 2813832, 3126480, 3282804, 3517290, 3647560, 4019760, 4103505, 4377072, 4689720, 4924206, 5471340, 5627664, 6565608, 7034580, 7295120, 8207010, 9379440, 9848412, 10942680, 12310515, 13131216, 14069160, 16414020, 19696824, 21885360, 24621030, 28138320, 32828040, 39393648, 49242060, 65656080, 98484120, 196968240]

約数ペア:

[(1, 196968240), (2, 98484120), (3, 65656080), (4, 49242060), (5, 39393648), (6, 32828040), (7, 28138320), (8, 24621030), (9, 21885360), (10, 19696824), (12, 16414020), (14, 14069160), (15, 13131216), (16, 12310515), (18, 10942680), (20, 9848412), (21, 9379440), (24, 8207010), (27, 7295120), (28, 7034580), (30, 6565608), (35, 5627664), (36, 5471340), (40, 4924206), (42, 4689720), (45, 4377072), (48, 4103505), (49, 4019760), (54, 3647560), (56, 3517290), (60, 3282804), (63, 3126480), (70, 2813832), (72, 2735670), (80, 2462103), (84, 2344860), (90, 2188536), (98, 2009880), (105, 1875888), (108, 1823780), (112, 1758645), (120, 1641402), (126, 1563240), (135, 1459024), (140, 1406916), (144, 1367835), (147, 1339920), (168, 1172430), (180, 1094268), (189, 1042160), (196, 1004940), (210, 937944), (216, 911890), (240, 820701), (245, 803952), (252, 781620), (270, 729512), (280, 703458), (294, 669960), (315, 625296), (336, 586215), (360, 547134), (378, 521080), (392, 502470), (420, 468972), (432, 455945), (441, 446640), (490, 401976), (504, 390810), (540, 364756), (560, 351729), (588, 334980), (630, 312648), (720, 273567), (735, 267984), (756, 260540), (784, 251235), (840, 234486), (882, 223320), (945, 208432), (980, 200988), (1008, 195405), (1080, 182378), (1176, 167490), (1260, 156324), (1323, 148880), (1470, 133992), (1512, 130270), (1680, 117243), (1764, 111660), (1861, 105840), (1890, 104216), (1960, 100494), (2160, 91189), (2205, 89328), (2352, 83745), (2520, 78162), (2646, 74440), (2940, 66996), (3024, 65135), (3528, 55830), (3722, 52920), (3780, 52108), (3920, 50247), (4410, 44664), (5040, 39081), (5292, 37220), (5583, 35280), (5880, 33498), (6615, 29776), (7056, 27915), (7444, 26460), (7560, 26054), (8820, 22332), (9305, 21168), (10584, 18610), (11166, 17640), (11760, 16749), (13027, 15120), (13230, 14888)]