1920111120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1582

約数の個数: 240

約数和(自身を含む): 6862477440

約数和(自身を除く): 4942366320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 97, 114, 120, 144, 152, 171, 180, 190, 194, 228, 240, 285, 291, 304, 342, 360, 380, 388, 456, 485, 570, 582, 684, 720, 760, 776, 855, 873, 912, 970, 1140, 1164, 1368, 1447, 1455, 1520, 1552, 1710, 1746, 1843, 1940, 2280, 2328, 2736, 2894, 2910, 3420, 3492, 3686, 3880, 4341, 4365, 4560, 4656, 5529, 5788, 5820, 6840, 6984, 7235, 7372, 7760, 8682, 8730, 9215, 11058, 11576, 11640, 13023, 13680, 13968, 14470, 14744, 16587, 17364, 17460, 18430, 21705, 22116, 23152, 23280, 26046, 27493, 27645, 28940, 29488, 33174, 34728, 34920, 36860, 43410, 44232, 52092, 54986, 55290, 57880, 65115, 66348, 69456, 69840, 73720, 82479, 82935, 86820, 88464, 104184, 109972, 110580, 115760, 130230, 132696, 137465, 140359, 147440, 164958, 165870, 173640, 208368, 219944, 221160, 247437, 260460, 265392, 274930, 280718, 329916, 331740, 347280, 412395, 421077, 439888, 442320, 494874, 520920, 549860, 561436, 659832, 663480, 701795, 824790, 842154, 989748, 1041840, 1099720, 1122872, 1237185, 1263231, 1319664, 1326960, 1403590, 1649580, 1684308, 1979496, 2105385, 2199440, 2245744, 2474370, 2526462, 2666821, 2807180, 3299160, 3368616, 3958992, 4210770, 4948740, 5052924, 5333642, 5614360, 6316155, 6598320, 6737232, 8000463, 8421540, 9897480, 10105848, 10667284, 11228720, 12632310, 13334105, 16000926, 16843080, 19794960, 20211696, 21334568, 24001389, 25264620, 26668210, 32001852, 33686160, 40002315, 42669136, 48002778, 50529240, 53336420, 64003704, 80004630, 96005556, 101058480, 106672840, 120006945, 128007408, 160009260, 192011112, 213345680, 240013890, 320018520, 384022224, 480027780, 640037040, 960055560, 1920111120]

約数ペア:

[(1, 1920111120), (2, 960055560), (3, 640037040), (4, 480027780), (5, 384022224), (6, 320018520), (8, 240013890), (9, 213345680), (10, 192011112), (12, 160009260), (15, 128007408), (16, 120006945), (18, 106672840), (19, 101058480), (20, 96005556), (24, 80004630), (30, 64003704), (36, 53336420), (38, 50529240), (40, 48002778), (45, 42669136), (48, 40002315), (57, 33686160), (60, 32001852), (72, 26668210), (76, 25264620), (80, 24001389), (90, 21334568), (95, 20211696), (97, 19794960), (114, 16843080), (120, 16000926), (144, 13334105), (152, 12632310), (171, 11228720), (180, 10667284), (190, 10105848), (194, 9897480), (228, 8421540), (240, 8000463), (285, 6737232), (291, 6598320), (304, 6316155), (342, 5614360), (360, 5333642), (380, 5052924), (388, 4948740), (456, 4210770), (485, 3958992), (570, 3368616), (582, 3299160), (684, 2807180), (720, 2666821), (760, 2526462), (776, 2474370), (855, 2245744), (873, 2199440), (912, 2105385), (970, 1979496), (1140, 1684308), (1164, 1649580), (1368, 1403590), (1447, 1326960), (1455, 1319664), (1520, 1263231), (1552, 1237185), (1710, 1122872), (1746, 1099720), (1843, 1041840), (1940, 989748), (2280, 842154), (2328, 824790), (2736, 701795), (2894, 663480), (2910, 659832), (3420, 561436), (3492, 549860), (3686, 520920), (3880, 494874), (4341, 442320), (4365, 439888), (4560, 421077), (4656, 412395), (5529, 347280), (5788, 331740), (5820, 329916), (6840, 280718), (6984, 274930), (7235, 265392), (7372, 260460), (7760, 247437), (8682, 221160), (8730, 219944), (9215, 208368), (11058, 173640), (11576, 165870), (11640, 164958), (13023, 147440), (13680, 140359), (13968, 137465), (14470, 132696), (14744, 130230), (16587, 115760), (17364, 110580), (17460, 109972), (18430, 104184), (21705, 88464), (22116, 86820), (23152, 82935), (23280, 82479), (26046, 73720), (27493, 69840), (27645, 69456), (28940, 66348), (29488, 65115), (33174, 57880), (34728, 55290), (34920, 54986), (36860, 52092), (43410, 44232)]