2019080220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 216

約数和(自身を含む): 6228874512

約数和(自身を除く): 4209794292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 97, 114, 124, 155, 186, 190, 194, 228, 285, 291, 310, 361, 372, 380, 388, 465, 485, 570, 582, 589, 620, 722, 930, 961, 970, 1083, 1140, 1164, 1178, 1444, 1455, 1767, 1805, 1843, 1860, 1922, 1940, 2166, 2356, 2883, 2910, 2945, 3007, 3534, 3610, 3686, 3844, 4332, 4805, 5415, 5529, 5766, 5820, 5890, 6014, 7068, 7220, 7372, 8835, 9021, 9215, 9610, 10830, 11058, 11191, 11532, 11780, 12028, 14415, 15035, 17670, 18042, 18259, 18430, 19220, 21660, 22116, 22382, 27645, 28830, 30070, 33573, 35017, 35340, 36084, 36518, 36860, 44764, 45105, 54777, 55290, 55955, 57133, 57660, 60140, 67146, 70034, 73036, 90210, 91295, 93217, 105051, 109554, 110580, 111910, 114266, 134292, 140068, 167865, 171399, 175085, 180420, 182590, 186434, 210102, 219108, 223820, 228532, 273885, 279651, 285665, 335730, 342798, 346921, 350170, 365180, 372868, 420204, 466085, 525255, 547770, 559302, 571330, 671460, 685596, 693842, 700340, 856995, 932170, 1040763, 1050510, 1085527, 1095540, 1118604, 1142660, 1387684, 1398255, 1713990, 1734605, 1771123, 1864340, 2081526, 2101020, 2171054, 2796510, 3256581, 3427980, 3469210, 3542246, 4163052, 4342108, 5203815, 5313369, 5427635, 5593020, 6513162, 6938420, 7084492, 8855615, 10407630, 10626738, 10855270, 13026324, 16282905, 17711230, 20815260, 21253476, 21710540, 26566845, 32565810, 33651337, 35422460, 53133690, 65131620, 67302674, 100954011, 106267380, 134605348, 168256685, 201908022, 336513370, 403816044, 504770055, 673026740, 1009540110, 2019080220]

約数ペア:

[(1, 2019080220), (2, 1009540110), (3, 673026740), (4, 504770055), (5, 403816044), (6, 336513370), (10, 201908022), (12, 168256685), (15, 134605348), (19, 106267380), (20, 100954011), (30, 67302674), (31, 65131620), (38, 53133690), (57, 35422460), (60, 33651337), (62, 32565810), (76, 26566845), (93, 21710540), (95, 21253476), (97, 20815260), (114, 17711230), (124, 16282905), (155, 13026324), (186, 10855270), (190, 10626738), (194, 10407630), (228, 8855615), (285, 7084492), (291, 6938420), (310, 6513162), (361, 5593020), (372, 5427635), (380, 5313369), (388, 5203815), (465, 4342108), (485, 4163052), (570, 3542246), (582, 3469210), (589, 3427980), (620, 3256581), (722, 2796510), (930, 2171054), (961, 2101020), (970, 2081526), (1083, 1864340), (1140, 1771123), (1164, 1734605), (1178, 1713990), (1444, 1398255), (1455, 1387684), (1767, 1142660), (1805, 1118604), (1843, 1095540), (1860, 1085527), (1922, 1050510), (1940, 1040763), (2166, 932170), (2356, 856995), (2883, 700340), (2910, 693842), (2945, 685596), (3007, 671460), (3534, 571330), (3610, 559302), (3686, 547770), (3844, 525255), (4332, 466085), (4805, 420204), (5415, 372868), (5529, 365180), (5766, 350170), (5820, 346921), (5890, 342798), (6014, 335730), (7068, 285665), (7220, 279651), (7372, 273885), (8835, 228532), (9021, 223820), (9215, 219108), (9610, 210102), (10830, 186434), (11058, 182590), (11191, 180420), (11532, 175085), (11780, 171399), (12028, 167865), (14415, 140068), (15035, 134292), (17670, 114266), (18042, 111910), (18259, 110580), (18430, 109554), (19220, 105051), (21660, 93217), (22116, 91295), (22382, 90210), (27645, 73036), (28830, 70034), (30070, 67146), (33573, 60140), (35017, 57660), (35340, 57133), (36084, 55955), (36518, 55290), (36860, 54777), (44764, 45105)]