1887840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 192

約数和(自身を含む): 7257600

約数和(自身を除く): 5369760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 32, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 108, 114, 115, 120, 135, 138, 144, 152, 160, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 288, 304, 342, 345, 360, 368, 380, 414, 432, 437, 456, 460, 480, 513, 540, 552, 570, 608, 621, 684, 690, 720, 736, 760, 828, 855, 864, 874, 912, 920, 1026, 1035, 1080, 1104, 1140, 1242, 1311, 1368, 1380, 1440, 1520, 1656, 1710, 1748, 1824, 1840, 2052, 2070, 2160, 2185, 2208, 2280, 2484, 2565, 2622, 2736, 2760, 3040, 3105, 3312, 3420, 3496, 3680, 3933, 4104, 4140, 4320, 4370, 4560, 4968, 5130, 5244, 5472, 5520, 6210, 6555, 6624, 6840, 6992, 7866, 8208, 8280, 8740, 9120, 9936, 10260, 10488, 11040, 11799, 12420, 13110, 13680, 13984, 15732, 16416, 16560, 17480, 19665, 19872, 20520, 20976, 23598, 24840, 26220, 27360, 31464, 33120, 34960, 39330, 41040, 41952, 47196, 49680, 52440, 58995, 62928, 69920, 78660, 82080, 94392, 99360, 104880, 117990, 125856, 157320, 188784, 209760, 235980, 314640, 377568, 471960, 629280, 943920, 1887840]

約数ペア:

[(1, 1887840), (2, 943920), (3, 629280), (4, 471960), (5, 377568), (6, 314640), (8, 235980), (9, 209760), (10, 188784), (12, 157320), (15, 125856), (16, 117990), (18, 104880), (19, 99360), (20, 94392), (23, 82080), (24, 78660), (27, 69920), (30, 62928), (32, 58995), (36, 52440), (38, 49680), (40, 47196), (45, 41952), (46, 41040), (48, 39330), (54, 34960), (57, 33120), (60, 31464), (69, 27360), (72, 26220), (76, 24840), (80, 23598), (90, 20976), (92, 20520), (95, 19872), (96, 19665), (108, 17480), (114, 16560), (115, 16416), (120, 15732), (135, 13984), (138, 13680), (144, 13110), (152, 12420), (160, 11799), (171, 11040), (180, 10488), (184, 10260), (190, 9936), (207, 9120), (216, 8740), (228, 8280), (230, 8208), (240, 7866), (270, 6992), (276, 6840), (285, 6624), (288, 6555), (304, 6210), (342, 5520), (345, 5472), (360, 5244), (368, 5130), (380, 4968), (414, 4560), (432, 4370), (437, 4320), (456, 4140), (460, 4104), (480, 3933), (513, 3680), (540, 3496), (552, 3420), (570, 3312), (608, 3105), (621, 3040), (684, 2760), (690, 2736), (720, 2622), (736, 2565), (760, 2484), (828, 2280), (855, 2208), (864, 2185), (874, 2160), (912, 2070), (920, 2052), (1026, 1840), (1035, 1824), (1080, 1748), (1104, 1710), (1140, 1656), (1242, 1520), (1311, 1440), (1368, 1380)]