1966042680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1666

約数の個数: 192

約数和(自身を含む): 6894720000

約数和(自身を除く): 4928677320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 239, 245, 280, 294, 392, 420, 478, 490, 588, 717, 735, 840, 956, 980, 1176, 1195, 1399, 1434, 1470, 1673, 1912, 1960, 2390, 2798, 2868, 2940, 3346, 3585, 4197, 4780, 5019, 5596, 5736, 5880, 6692, 6995, 7170, 8365, 8394, 9560, 9793, 10038, 11192, 11711, 13384, 13990, 14340, 16730, 16788, 19586, 20076, 20985, 23422, 25095, 27980, 28680, 29379, 33460, 33576, 35133, 39172, 40152, 41970, 46844, 48965, 50190, 55960, 58555, 58758, 66920, 68551, 70266, 78344, 83940, 93688, 97930, 100380, 117110, 117516, 137102, 140532, 146895, 167880, 175665, 195860, 200760, 205653, 234220, 235032, 274204, 281064, 293790, 334361, 342755, 351330, 391720, 411306, 468440, 548408, 587580, 668722, 685510, 702660, 822612, 1003083, 1028265, 1175160, 1337444, 1371020, 1405320, 1645224, 1671805, 2006166, 2056530, 2340527, 2674888, 2742040, 3343610, 4012332, 4113060, 4681054, 5015415, 6687220, 7021581, 8024664, 8226120, 9362108, 10030830, 11702635, 13374440, 14043162, 16383689, 18724216, 20061660, 23405270, 28086324, 32767378, 35107905, 40123320, 46810540, 49151067, 56172648, 65534756, 70215810, 81918445, 93621080, 98302134, 131069512, 140431620, 163836890, 196604268, 245755335, 280863240, 327673780, 393208536, 491510670, 655347560, 983021340, 1966042680]

約数ペア:

[(1, 1966042680), (2, 983021340), (3, 655347560), (4, 491510670), (5, 393208536), (6, 327673780), (7, 280863240), (8, 245755335), (10, 196604268), (12, 163836890), (14, 140431620), (15, 131069512), (20, 98302134), (21, 93621080), (24, 81918445), (28, 70215810), (30, 65534756), (35, 56172648), (40, 49151067), (42, 46810540), (49, 40123320), (56, 35107905), (60, 32767378), (70, 28086324), (84, 23405270), (98, 20061660), (105, 18724216), (120, 16383689), (140, 14043162), (147, 13374440), (168, 11702635), (196, 10030830), (210, 9362108), (239, 8226120), (245, 8024664), (280, 7021581), (294, 6687220), (392, 5015415), (420, 4681054), (478, 4113060), (490, 4012332), (588, 3343610), (717, 2742040), (735, 2674888), (840, 2340527), (956, 2056530), (980, 2006166), (1176, 1671805), (1195, 1645224), (1399, 1405320), (1434, 1371020), (1470, 1337444), (1673, 1175160), (1912, 1028265), (1960, 1003083), (2390, 822612), (2798, 702660), (2868, 685510), (2940, 668722), (3346, 587580), (3585, 548408), (4197, 468440), (4780, 411306), (5019, 391720), (5596, 351330), (5736, 342755), (5880, 334361), (6692, 293790), (6995, 281064), (7170, 274204), (8365, 235032), (8394, 234220), (9560, 205653), (9793, 200760), (10038, 195860), (11192, 175665), (11711, 167880), (13384, 146895), (13990, 140532), (14340, 137102), (16730, 117516), (16788, 117110), (19586, 100380), (20076, 97930), (20985, 93688), (23422, 83940), (25095, 78344), (27980, 70266), (28680, 68551), (29379, 66920), (33460, 58758), (33576, 58555), (35133, 55960), (39172, 50190), (40152, 48965), (41970, 46844)]