19977573780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{1913}}^1$

素因数の和:2247

約数の個数: 192

約数和(自身を含む): 63204261120

約数和(自身を除く): 43226687340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 233, 249, 270, 332, 415, 466, 498, 540, 699, 747, 830, 932, 996, 1165, 1245, 1398, 1494, 1660, 1913, 2097, 2241, 2330, 2490, 2796, 2988, 3495, 3735, 3826, 4194, 4482, 4660, 4980, 5739, 6291, 6990, 7470, 7652, 8388, 8964, 9565, 10485, 11205, 11478, 12582, 13980, 14940, 17217, 19130, 19339, 20970, 22410, 22956, 25164, 28695, 31455, 34434, 38260, 38678, 41940, 44820, 51651, 57390, 58017, 62910, 68868, 77356, 86085, 96695, 103302, 114780, 116034, 125820, 158779, 172170, 174051, 193390, 206604, 232068, 258255, 290085, 317558, 344340, 348102, 386780, 445729, 476337, 516510, 522153, 580170, 635116, 696204, 793895, 870255, 891458, 952674, 1033020, 1044306, 1160340, 1337187, 1429011, 1587790, 1740510, 1782916, 1905348, 2088612, 2228645, 2381685, 2610765, 2674374, 2858022, 3175580, 3481020, 4011561, 4287033, 4457290, 4763370, 5221530, 5348748, 5716044, 6685935, 7145055, 8023122, 8574066, 8914580, 9526740, 10443060, 12034683, 13371870, 14290110, 16046244, 17148132, 20057805, 21435165, 24069366, 26743740, 28580220, 36995507, 40115610, 42870330, 48138732, 60173415, 73991014, 80231220, 85740660, 110986521, 120346830, 147982028, 184977535, 221973042, 240693660, 332959563, 369955070, 443946084, 554932605, 665919126, 739910140, 998878689, 1109865210, 1331838252, 1664797815, 1997757378, 2219730420, 3329595630, 3995514756, 4994393445, 6659191260, 9988786890, 19977573780]

約数ペア:

[(1, 19977573780), (2, 9988786890), (3, 6659191260), (4, 4994393445), (5, 3995514756), (6, 3329595630), (9, 2219730420), (10, 1997757378), (12, 1664797815), (15, 1331838252), (18, 1109865210), (20, 998878689), (27, 739910140), (30, 665919126), (36, 554932605), (45, 443946084), (54, 369955070), (60, 332959563), (83, 240693660), (90, 221973042), (108, 184977535), (135, 147982028), (166, 120346830), (180, 110986521), (233, 85740660), (249, 80231220), (270, 73991014), (332, 60173415), (415, 48138732), (466, 42870330), (498, 40115610), (540, 36995507), (699, 28580220), (747, 26743740), (830, 24069366), (932, 21435165), (996, 20057805), (1165, 17148132), (1245, 16046244), (1398, 14290110), (1494, 13371870), (1660, 12034683), (1913, 10443060), (2097, 9526740), (2241, 8914580), (2330, 8574066), (2490, 8023122), (2796, 7145055), (2988, 6685935), (3495, 5716044), (3735, 5348748), (3826, 5221530), (4194, 4763370), (4482, 4457290), (4660, 4287033), (4980, 4011561), (5739, 3481020), (6291, 3175580), (6990, 2858022), (7470, 2674374), (7652, 2610765), (8388, 2381685), (8964, 2228645), (9565, 2088612), (10485, 1905348), (11205, 1782916), (11478, 1740510), (12582, 1587790), (13980, 1429011), (14940, 1337187), (17217, 1160340), (19130, 1044306), (19339, 1033020), (20970, 952674), (22410, 891458), (22956, 870255), (25164, 793895), (28695, 696204), (31455, 635116), (34434, 580170), (38260, 522153), (38678, 516510), (41940, 476337), (44820, 445729), (51651, 386780), (57390, 348102), (58017, 344340), (62910, 317558), (68868, 290085), (77356, 258255), (86085, 232068), (96695, 206604), (103302, 193390), (114780, 174051), (116034, 172170), (125820, 158779)]