198961920

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 360

約数和(自身を含む): 756811440

約数和(自身を除く): 557849520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 101, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 202, 216, 228, 240, 256, 270, 285, 288, 303, 304, 320, 324, 342, 360, 380, 384, 404, 405, 432, 456, 480, 505, 513, 540, 570, 576, 606, 608, 640, 648, 684, 720, 760, 768, 808, 810, 855, 864, 909, 912, 960, 1010, 1026, 1080, 1140, 1152, 1212, 1216, 1280, 1296, 1368, 1440, 1515, 1520, 1539, 1616, 1620, 1710, 1728, 1818, 1824, 1919, 1920, 2020, 2052, 2160, 2280, 2304, 2424, 2432, 2565, 2592, 2727, 2736, 2880, 3030, 3040, 3078, 3232, 3240, 3420, 3456, 3636, 3648, 3838, 3840, 4040, 4104, 4320, 4545, 4560, 4848, 4864, 5130, 5184, 5454, 5472, 5757, 5760, 6060, 6080, 6156, 6464, 6480, 6840, 6912, 7272, 7296, 7676, 7695, 8080, 8181, 8208, 8640, 9090, 9120, 9595, 9696, 10260, 10368, 10908, 10944, 11514, 11520, 12120, 12160, 12312, 12928, 12960, 13635, 13680, 14544, 14592, 15352, 15390, 16160, 16362, 16416, 17271, 17280, 18180, 18240, 19190, 19392, 20520, 20736, 21816, 21888, 23028, 24240, 24320, 24624, 25856, 25920, 27270, 27360, 28785, 29088, 30704, 30780, 32320, 32724, 32832, 34542, 34560, 36360, 36480, 38380, 38784, 40905, 41040, 43632, 43776, 46056, 48480, 49248, 51813, 51840, 54540, 54720, 57570, 58176, 61408, 61560, 64640, 65448, 65664, 69084, 72720, 72960, 76760, 77568, 81810, 82080, 86355, 87264, 92112, 96960, 98496, 103626, 103680, 109080, 109440, 115140, 116352, 122816, 123120, 129280, 130896, 131328, 138168, 145440, 153520, 155439, 163620, 164160, 172710, 174528, 184224, 193920, 196992, 207252, 218160, 218880, 230280, 232704, 245632, 246240, 259065, 261792, 276336, 290880, 307040, 310878, 327240, 328320, 345420, 349056, 368448, 387840, 393984, 414504, 436320, 460560, 491264, 492480, 518130, 523584, 552672, 581760, 614080, 621756, 654480, 656640, 690840, 698112, 736896, 777195, 829008, 872640, 921120, 984960, 1036260, 1047168, 1105344, 1163520, 1228160, 1243512, 1308960, 1381680, 1473792, 1554390, 1658016, 1745280, 1842240, 1969920, 2072520, 2094336, 2210688, 2456320, 2487024, 2617920, 2763360, 3108780, 3316032, 3490560, 3684480, 4145040, 4421376, 4974048, 5235840, 5526720, 6217560, 6632064, 7368960, 8290080, 9948096, 10471680, 11053440, 12435120, 13264128, 16580160, 19896192, 22106880, 24870240, 33160320, 39792384, 49740480, 66320640, 99480960, 198961920]

約数ペア:

[(1, 198961920), (2, 99480960), (3, 66320640), (4, 49740480), (5, 39792384), (6, 33160320), (8, 24870240), (9, 22106880), (10, 19896192), (12, 16580160), (15, 13264128), (16, 12435120), (18, 11053440), (19, 10471680), (20, 9948096), (24, 8290080), (27, 7368960), (30, 6632064), (32, 6217560), (36, 5526720), (38, 5235840), (40, 4974048), (45, 4421376), (48, 4145040), (54, 3684480), (57, 3490560), (60, 3316032), (64, 3108780), (72, 2763360), (76, 2617920), (80, 2487024), (81, 2456320), (90, 2210688), (95, 2094336), (96, 2072520), (101, 1969920), (108, 1842240), (114, 1745280), (120, 1658016), (128, 1554390), (135, 1473792), (144, 1381680), (152, 1308960), (160, 1243512), (162, 1228160), (171, 1163520), (180, 1105344), (190, 1047168), (192, 1036260), (202, 984960), (216, 921120), (228, 872640), (240, 829008), (256, 777195), (270, 736896), (285, 698112), (288, 690840), (303, 656640), (304, 654480), (320, 621756), (324, 614080), (342, 581760), (360, 552672), (380, 523584), (384, 518130), (404, 492480), (405, 491264), (432, 460560), (456, 436320), (480, 414504), (505, 393984), (513, 387840), (540, 368448), (570, 349056), (576, 345420), (606, 328320), (608, 327240), (640, 310878), (648, 307040), (684, 290880), (720, 276336), (760, 261792), (768, 259065), (808, 246240), (810, 245632), (855, 232704), (864, 230280), (909, 218880), (912, 218160), (960, 207252), (1010, 196992), (1026, 193920), (1080, 184224), (1140, 174528), (1152, 172710), (1212, 164160), (1216, 163620), (1280, 155439), (1296, 153520), (1368, 145440), (1440, 138168), (1515, 131328), (1520, 130896), (1539, 129280), (1616, 123120), (1620, 122816), (1710, 116352), (1728, 115140), (1818, 109440), (1824, 109080), (1919, 103680), (1920, 103626), (2020, 98496), (2052, 96960), (2160, 92112), (2280, 87264), (2304, 86355), (2424, 82080), (2432, 81810), (2565, 77568), (2592, 76760), (2727, 72960), (2736, 72720), (2880, 69084), (3030, 65664), (3040, 65448), (3078, 64640), (3232, 61560), (3240, 61408), (3420, 58176), (3456, 57570), (3636, 54720), (3648, 54540), (3838, 51840), (3840, 51813), (4040, 49248), (4104, 48480), (4320, 46056), (4545, 43776), (4560, 43632), (4848, 41040), (4864, 40905), (5130, 38784), (5184, 38380), (5454, 36480), (5472, 36360), (5757, 34560), (5760, 34542), (6060, 32832), (6080, 32724), (6156, 32320), (6464, 30780), (6480, 30704), (6840, 29088), (6912, 28785), (7272, 27360), (7296, 27270), (7676, 25920), (7695, 25856), (8080, 24624), (8181, 24320), (8208, 24240), (8640, 23028), (9090, 21888), (9120, 21816), (9595, 20736), (9696, 20520), (10260, 19392), (10368, 19190), (10908, 18240), (10944, 18180), (11514, 17280), (11520, 17271), (12120, 16416), (12160, 16362), (12312, 16160), (12928, 15390), (12960, 15352), (13635, 14592), (13680, 14544)]