2063880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 240

約数和(自身を含む): 8690220

約数和(自身を除く): 6626340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 98, 104, 105, 108, 117, 120, 126, 130, 135, 140, 147, 156, 162, 168, 180, 182, 189, 195, 196, 210, 216, 234, 245, 252, 260, 270, 273, 280, 294, 312, 315, 324, 351, 360, 364, 378, 390, 392, 405, 420, 441, 455, 468, 490, 504, 520, 540, 546, 567, 585, 588, 630, 637, 648, 702, 728, 735, 756, 780, 810, 819, 840, 882, 910, 936, 945, 980, 1053, 1080, 1092, 1134, 1170, 1176, 1260, 1274, 1323, 1365, 1404, 1470, 1512, 1560, 1620, 1638, 1755, 1764, 1820, 1890, 1911, 1960, 2106, 2184, 2205, 2268, 2340, 2457, 2520, 2548, 2646, 2730, 2808, 2835, 2940, 3185, 3240, 3276, 3510, 3528, 3640, 3780, 3822, 3969, 4095, 4212, 4410, 4536, 4680, 4914, 5096, 5265, 5292, 5460, 5670, 5733, 5880, 6370, 6552, 6615, 7020, 7371, 7560, 7644, 7938, 8190, 8424, 8820, 9555, 9828, 10530, 10584, 10920, 11340, 11466, 12285, 12740, 13230, 14040, 14742, 15288, 15876, 16380, 17199, 17640, 19110, 19656, 19845, 21060, 22680, 22932, 24570, 25480, 26460, 28665, 29484, 31752, 32760, 34398, 36855, 38220, 39690, 42120, 45864, 49140, 51597, 52920, 57330, 58968, 68796, 73710, 76440, 79380, 85995, 98280, 103194, 114660, 137592, 147420, 158760, 171990, 206388, 229320, 257985, 294840, 343980, 412776, 515970, 687960, 1031940, 2063880]

約数ペア:

[(1, 2063880), (2, 1031940), (3, 687960), (4, 515970), (5, 412776), (6, 343980), (7, 294840), (8, 257985), (9, 229320), (10, 206388), (12, 171990), (13, 158760), (14, 147420), (15, 137592), (18, 114660), (20, 103194), (21, 98280), (24, 85995), (26, 79380), (27, 76440), (28, 73710), (30, 68796), (35, 58968), (36, 57330), (39, 52920), (40, 51597), (42, 49140), (45, 45864), (49, 42120), (52, 39690), (54, 38220), (56, 36855), (60, 34398), (63, 32760), (65, 31752), (70, 29484), (72, 28665), (78, 26460), (81, 25480), (84, 24570), (90, 22932), (91, 22680), (98, 21060), (104, 19845), (105, 19656), (108, 19110), (117, 17640), (120, 17199), (126, 16380), (130, 15876), (135, 15288), (140, 14742), (147, 14040), (156, 13230), (162, 12740), (168, 12285), (180, 11466), (182, 11340), (189, 10920), (195, 10584), (196, 10530), (210, 9828), (216, 9555), (234, 8820), (245, 8424), (252, 8190), (260, 7938), (270, 7644), (273, 7560), (280, 7371), (294, 7020), (312, 6615), (315, 6552), (324, 6370), (351, 5880), (360, 5733), (364, 5670), (378, 5460), (390, 5292), (392, 5265), (405, 5096), (420, 4914), (441, 4680), (455, 4536), (468, 4410), (490, 4212), (504, 4095), (520, 3969), (540, 3822), (546, 3780), (567, 3640), (585, 3528), (588, 3510), (630, 3276), (637, 3240), (648, 3185), (702, 2940), (728, 2835), (735, 2808), (756, 2730), (780, 2646), (810, 2548), (819, 2520), (840, 2457), (882, 2340), (910, 2268), (936, 2205), (945, 2184), (980, 2106), (1053, 1960), (1080, 1911), (1092, 1890), (1134, 1820), (1170, 1764), (1176, 1755), (1260, 1638), (1274, 1620), (1323, 1560), (1365, 1512), (1404, 1470)]