51582720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 200148480

約数和(自身を除く): 148565760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 101, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 202, 210, 224, 228, 240, 256, 266, 280, 285, 303, 304, 320, 336, 380, 384, 399, 404, 420, 448, 456, 480, 505, 532, 560, 570, 606, 608, 640, 665, 672, 707, 760, 768, 798, 808, 840, 896, 912, 960, 1010, 1064, 1120, 1140, 1212, 1216, 1280, 1330, 1344, 1414, 1515, 1520, 1596, 1616, 1680, 1792, 1824, 1919, 1920, 1995, 2020, 2121, 2128, 2240, 2280, 2424, 2432, 2660, 2688, 2828, 3030, 3040, 3192, 3232, 3360, 3535, 3648, 3838, 3840, 3990, 4040, 4242, 4256, 4480, 4560, 4848, 4864, 5320, 5376, 5656, 5757, 6060, 6080, 6384, 6464, 6720, 7070, 7296, 7676, 7980, 8080, 8484, 8512, 8960, 9120, 9595, 9696, 10605, 10640, 11312, 11514, 12120, 12160, 12768, 12928, 13433, 13440, 14140, 14592, 15352, 15960, 16160, 16968, 17024, 18240, 19190, 19392, 21210, 21280, 22624, 23028, 24240, 24320, 25536, 25856, 26866, 26880, 28280, 28785, 30704, 31920, 32320, 33936, 34048, 36480, 38380, 38784, 40299, 42420, 42560, 45248, 46056, 48480, 51072, 53732, 56560, 57570, 61408, 63840, 64640, 67165, 67872, 72960, 76760, 77568, 80598, 84840, 85120, 90496, 92112, 96960, 102144, 107464, 113120, 115140, 122816, 127680, 129280, 134330, 135744, 153520, 161196, 169680, 170240, 180992, 184224, 193920, 201495, 214928, 226240, 230280, 245632, 255360, 268660, 271488, 307040, 322392, 339360, 368448, 387840, 402990, 429856, 452480, 460560, 491264, 510720, 537320, 542976, 614080, 644784, 678720, 736896, 805980, 859712, 904960, 921120, 1074640, 1228160, 1289568, 1357440, 1473792, 1611960, 1719424, 1842240, 2149280, 2456320, 2579136, 2714880, 3223920, 3438848, 3684480, 4298560, 5158272, 6447840, 7368960, 8597120, 10316544, 12895680, 17194240, 25791360, 51582720]

約数ペア:

[(1, 51582720), (2, 25791360), (3, 17194240), (4, 12895680), (5, 10316544), (6, 8597120), (7, 7368960), (8, 6447840), (10, 5158272), (12, 4298560), (14, 3684480), (15, 3438848), (16, 3223920), (19, 2714880), (20, 2579136), (21, 2456320), (24, 2149280), (28, 1842240), (30, 1719424), (32, 1611960), (35, 1473792), (38, 1357440), (40, 1289568), (42, 1228160), (48, 1074640), (56, 921120), (57, 904960), (60, 859712), (64, 805980), (70, 736896), (76, 678720), (80, 644784), (84, 614080), (95, 542976), (96, 537320), (101, 510720), (105, 491264), (112, 460560), (114, 452480), (120, 429856), (128, 402990), (133, 387840), (140, 368448), (152, 339360), (160, 322392), (168, 307040), (190, 271488), (192, 268660), (202, 255360), (210, 245632), (224, 230280), (228, 226240), (240, 214928), (256, 201495), (266, 193920), (280, 184224), (285, 180992), (303, 170240), (304, 169680), (320, 161196), (336, 153520), (380, 135744), (384, 134330), (399, 129280), (404, 127680), (420, 122816), (448, 115140), (456, 113120), (480, 107464), (505, 102144), (532, 96960), (560, 92112), (570, 90496), (606, 85120), (608, 84840), (640, 80598), (665, 77568), (672, 76760), (707, 72960), (760, 67872), (768, 67165), (798, 64640), (808, 63840), (840, 61408), (896, 57570), (912, 56560), (960, 53732), (1010, 51072), (1064, 48480), (1120, 46056), (1140, 45248), (1212, 42560), (1216, 42420), (1280, 40299), (1330, 38784), (1344, 38380), (1414, 36480), (1515, 34048), (1520, 33936), (1596, 32320), (1616, 31920), (1680, 30704), (1792, 28785), (1824, 28280), (1919, 26880), (1920, 26866), (1995, 25856), (2020, 25536), (2121, 24320), (2128, 24240), (2240, 23028), (2280, 22624), (2424, 21280), (2432, 21210), (2660, 19392), (2688, 19190), (2828, 18240), (3030, 17024), (3040, 16968), (3192, 16160), (3232, 15960), (3360, 15352), (3535, 14592), (3648, 14140), (3838, 13440), (3840, 13433), (3990, 12928), (4040, 12768), (4242, 12160), (4256, 12120), (4480, 11514), (4560, 11312), (4848, 10640), (4864, 10605), (5320, 9696), (5376, 9595), (5656, 9120), (5757, 8960), (6060, 8512), (6080, 8484), (6384, 8080), (6464, 7980), (6720, 7676), (7070, 7296)]