18590880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 73156608

約数和(自身を除く): 54565728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 503, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1006, 1056, 1120, 1155, 1232, 1320, 1509, 1540, 1680, 1760, 1848, 2012, 2310, 2464, 2515, 2640, 3018, 3080, 3360, 3521, 3696, 4024, 4620, 5030, 5280, 5533, 6036, 6160, 7042, 7392, 7545, 8048, 9240, 10060, 10563, 11066, 12072, 12320, 14084, 15090, 16096, 16599, 17605, 18480, 20120, 21126, 22132, 24144, 27665, 28168, 30180, 33198, 35210, 36960, 38731, 40240, 42252, 44264, 48288, 52815, 55330, 56336, 60360, 66396, 70420, 77462, 80480, 82995, 84504, 88528, 105630, 110660, 112672, 116193, 120720, 132792, 140840, 154924, 165990, 169008, 177056, 193655, 211260, 221320, 232386, 241440, 265584, 281680, 309848, 331980, 338016, 387310, 422520, 442640, 464772, 531168, 563360, 580965, 619696, 663960, 774620, 845040, 885280, 929544, 1161930, 1239392, 1327920, 1549240, 1690080, 1859088, 2323860, 2655840, 3098480, 3718176, 4647720, 6196960, 9295440, 18590880]

約数ペア:

[(1, 18590880), (2, 9295440), (3, 6196960), (4, 4647720), (5, 3718176), (6, 3098480), (7, 2655840), (8, 2323860), (10, 1859088), (11, 1690080), (12, 1549240), (14, 1327920), (15, 1239392), (16, 1161930), (20, 929544), (21, 885280), (22, 845040), (24, 774620), (28, 663960), (30, 619696), (32, 580965), (33, 563360), (35, 531168), (40, 464772), (42, 442640), (44, 422520), (48, 387310), (55, 338016), (56, 331980), (60, 309848), (66, 281680), (70, 265584), (77, 241440), (80, 232386), (84, 221320), (88, 211260), (96, 193655), (105, 177056), (110, 169008), (112, 165990), (120, 154924), (132, 140840), (140, 132792), (154, 120720), (160, 116193), (165, 112672), (168, 110660), (176, 105630), (210, 88528), (220, 84504), (224, 82995), (231, 80480), (240, 77462), (264, 70420), (280, 66396), (308, 60360), (330, 56336), (336, 55330), (352, 52815), (385, 48288), (420, 44264), (440, 42252), (462, 40240), (480, 38731), (503, 36960), (528, 35210), (560, 33198), (616, 30180), (660, 28168), (672, 27665), (770, 24144), (840, 22132), (880, 21126), (924, 20120), (1006, 18480), (1056, 17605), (1120, 16599), (1155, 16096), (1232, 15090), (1320, 14084), (1509, 12320), (1540, 12072), (1680, 11066), (1760, 10563), (1848, 10060), (2012, 9240), (2310, 8048), (2464, 7545), (2515, 7392), (2640, 7042), (3018, 6160), (3080, 6036), (3360, 5533), (3521, 5280), (3696, 5030), (4024, 4620)]