1897944120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1070

約数の個数: 192

約数和(自身を含む): 6368544000

約数和(自身を除く): 4470599880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 149, 164, 180, 205, 246, 298, 328, 360, 369, 410, 447, 492, 596, 615, 738, 745, 820, 863, 894, 984, 1192, 1230, 1341, 1476, 1490, 1640, 1726, 1788, 1845, 2235, 2460, 2589, 2682, 2952, 2980, 3452, 3576, 3690, 4315, 4470, 4920, 5178, 5364, 5960, 6109, 6705, 6904, 7380, 7767, 8630, 8940, 10356, 10728, 12218, 12945, 13410, 14760, 15534, 17260, 17880, 18327, 20712, 24436, 25890, 26820, 30545, 31068, 34520, 35383, 36654, 38835, 48872, 51780, 53640, 54981, 61090, 62136, 70766, 73308, 77670, 91635, 103560, 106149, 109962, 122180, 128587, 141532, 146616, 155340, 176915, 183270, 212298, 219924, 244360, 257174, 274905, 283064, 310680, 318447, 353830, 366540, 385761, 424596, 439848, 514348, 530745, 549810, 636894, 642935, 707660, 733080, 771522, 849192, 1028696, 1061490, 1099620, 1157283, 1273788, 1285870, 1415320, 1543044, 1592235, 1928805, 2122980, 2199240, 2314566, 2547576, 2571740, 3086088, 3184470, 3857610, 4245960, 4629132, 5143480, 5272067, 5786415, 6368940, 7715220, 9258264, 10544134, 11572830, 12737880, 15430440, 15816201, 21088268, 23145660, 26360335, 31632402, 42176536, 46291320, 47448603, 52720670, 63264804, 79081005, 94897206, 105441340, 126529608, 158162010, 189794412, 210882680, 237243015, 316324020, 379588824, 474486030, 632648040, 948972060, 1897944120]

約数ペア:

[(1, 1897944120), (2, 948972060), (3, 632648040), (4, 474486030), (5, 379588824), (6, 316324020), (8, 237243015), (9, 210882680), (10, 189794412), (12, 158162010), (15, 126529608), (18, 105441340), (20, 94897206), (24, 79081005), (30, 63264804), (36, 52720670), (40, 47448603), (41, 46291320), (45, 42176536), (60, 31632402), (72, 26360335), (82, 23145660), (90, 21088268), (120, 15816201), (123, 15430440), (149, 12737880), (164, 11572830), (180, 10544134), (205, 9258264), (246, 7715220), (298, 6368940), (328, 5786415), (360, 5272067), (369, 5143480), (410, 4629132), (447, 4245960), (492, 3857610), (596, 3184470), (615, 3086088), (738, 2571740), (745, 2547576), (820, 2314566), (863, 2199240), (894, 2122980), (984, 1928805), (1192, 1592235), (1230, 1543044), (1341, 1415320), (1476, 1285870), (1490, 1273788), (1640, 1157283), (1726, 1099620), (1788, 1061490), (1845, 1028696), (2235, 849192), (2460, 771522), (2589, 733080), (2682, 707660), (2952, 642935), (2980, 636894), (3452, 549810), (3576, 530745), (3690, 514348), (4315, 439848), (4470, 424596), (4920, 385761), (5178, 366540), (5364, 353830), (5960, 318447), (6109, 310680), (6705, 283064), (6904, 274905), (7380, 257174), (7767, 244360), (8630, 219924), (8940, 212298), (10356, 183270), (10728, 176915), (12218, 155340), (12945, 146616), (13410, 141532), (14760, 128587), (15534, 122180), (17260, 109962), (17880, 106149), (18327, 103560), (20712, 91635), (24436, 77670), (25890, 73308), (26820, 70766), (30545, 62136), (31068, 61090), (34520, 54981), (35383, 53640), (36654, 51780), (38835, 48872)]