1808396160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1397

約数の個数: 256

約数和(自身を含む): 6213611520

約数和(自身を除く): 4405215360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 920, 930, 960, 992, 1104, 1240, 1321, 1380, 1426, 1472, 1488, 1840, 1860, 1920, 1984, 2139, 2208, 2480, 2642, 2760, 2852, 2944, 2976, 3565, 3680, 3720, 3963, 3968, 4278, 4416, 4960, 5284, 5520, 5704, 5952, 6605, 7130, 7360, 7440, 7926, 8556, 8832, 9920, 10568, 10695, 11040, 11408, 11904, 13210, 14260, 14720, 14880, 15852, 17112, 19815, 19840, 21136, 21390, 22080, 22816, 26420, 28520, 29760, 30383, 31704, 34224, 39630, 40951, 42272, 42780, 44160, 45632, 52840, 57040, 59520, 60766, 63408, 68448, 79260, 81902, 84544, 85560, 91149, 91264, 105680, 114080, 121532, 122853, 126816, 136896, 151915, 158520, 163804, 169088, 171120, 182298, 204755, 211360, 228160, 243064, 245706, 253632, 273792, 303830, 317040, 327608, 342240, 364596, 409510, 422720, 455745, 456320, 486128, 491412, 507264, 607660, 614265, 634080, 655216, 684480, 729192, 819020, 845440, 911490, 941873, 972256, 982824, 1215320, 1228530, 1268160, 1310432, 1368960, 1458384, 1638040, 1822980, 1883746, 1944512, 1965648, 2430640, 2457060, 2536320, 2620864, 2825619, 2916768, 3276080, 3645960, 3767492, 3889024, 3931296, 4709365, 4861280, 4914120, 5241728, 5651238, 5833536, 6552160, 7291920, 7534984, 7862592, 9418730, 9722560, 9828240, 11302476, 11667072, 13104320, 14128095, 14583840, 15069968, 15725184, 18837460, 19445120, 19656480, 22604952, 26208640, 28256190, 29167680, 30139936, 37674920, 39312960, 45209904, 56512380, 58335360, 60279872, 75349840, 78625920, 90419808, 113024760, 120559744, 150699680, 180839616, 226049520, 301399360, 361679232, 452099040, 602798720, 904198080, 1808396160]

約数ペア:

[(1, 1808396160), (2, 904198080), (3, 602798720), (4, 452099040), (5, 361679232), (6, 301399360), (8, 226049520), (10, 180839616), (12, 150699680), (15, 120559744), (16, 113024760), (20, 90419808), (23, 78625920), (24, 75349840), (30, 60279872), (31, 58335360), (32, 56512380), (40, 45209904), (46, 39312960), (48, 37674920), (60, 30139936), (62, 29167680), (64, 28256190), (69, 26208640), (80, 22604952), (92, 19656480), (93, 19445120), (96, 18837460), (115, 15725184), (120, 15069968), (124, 14583840), (128, 14128095), (138, 13104320), (155, 11667072), (160, 11302476), (184, 9828240), (186, 9722560), (192, 9418730), (230, 7862592), (240, 7534984), (248, 7291920), (276, 6552160), (310, 5833536), (320, 5651238), (345, 5241728), (368, 4914120), (372, 4861280), (384, 4709365), (460, 3931296), (465, 3889024), (480, 3767492), (496, 3645960), (552, 3276080), (620, 2916768), (640, 2825619), (690, 2620864), (713, 2536320), (736, 2457060), (744, 2430640), (920, 1965648), (930, 1944512), (960, 1883746), (992, 1822980), (1104, 1638040), (1240, 1458384), (1321, 1368960), (1380, 1310432), (1426, 1268160), (1472, 1228530), (1488, 1215320), (1840, 982824), (1860, 972256), (1920, 941873), (1984, 911490), (2139, 845440), (2208, 819020), (2480, 729192), (2642, 684480), (2760, 655216), (2852, 634080), (2944, 614265), (2976, 607660), (3565, 507264), (3680, 491412), (3720, 486128), (3963, 456320), (3968, 455745), (4278, 422720), (4416, 409510), (4960, 364596), (5284, 342240), (5520, 327608), (5704, 317040), (5952, 303830), (6605, 273792), (7130, 253632), (7360, 245706), (7440, 243064), (7926, 228160), (8556, 211360), (8832, 204755), (9920, 182298), (10568, 171120), (10695, 169088), (11040, 163804), (11408, 158520), (11904, 151915), (13210, 136896), (14260, 126816), (14720, 122853), (14880, 121532), (15852, 114080), (17112, 105680), (19815, 91264), (19840, 91149), (21136, 85560), (21390, 84544), (22080, 81902), (22816, 79260), (26420, 68448), (28520, 63408), (29760, 60766), (30383, 59520), (31704, 57040), (34224, 52840), (39630, 45632), (40951, 44160), (42272, 42780)]