2680555680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18803}}^1$

素因数の和:18841

約数の個数: 240

約数和(自身を含む): 10320688224

約数和(自身を除く): 7640132544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 14256, 15840, 17820, 18803, 23760, 28512, 35640, 37606, 47520, 56409, 71280, 75212, 94015, 112818, 142560, 150424, 169227, 188030, 206833, 225636, 282045, 300848, 338454, 376060, 413666, 451272, 507681, 564090, 601696, 620499, 676908, 752120, 827332, 846135, 902544, 1015362, 1034165, 1128180, 1240998, 1353816, 1504240, 1523043, 1654664, 1692270, 1805088, 1861497, 2030724, 2068330, 2256360, 2481996, 2538405, 2707632, 3008480, 3046086, 3102495, 3309328, 3384540, 3722994, 4061448, 4136660, 4512720, 4963992, 5076810, 5415264, 5584491, 6092172, 6204990, 6618656, 6769080, 7445988, 7615215, 8122896, 8273320, 9025440, 9307485, 9927984, 10153620, 11168982, 12184344, 12409980, 13538160, 14891976, 15230430, 16245792, 16546640, 16753473, 18614970, 19855968, 20307240, 22337964, 24368688, 24819960, 27076320, 27922455, 29783952, 30460860, 33093280, 33506946, 37229940, 40614480, 44675928, 48737376, 49639920, 55844910, 59567904, 60921720, 67013892, 74459880, 81228960, 83767365, 89351856, 99279840, 111689820, 121843440, 134027784, 148919760, 167534730, 178703712, 223379640, 243686880, 268055568, 297839520, 335069460, 446759280, 536111136, 670138920, 893518560, 1340277840, 2680555680]

約数ペア:

[(1, 2680555680), (2, 1340277840), (3, 893518560), (4, 670138920), (5, 536111136), (6, 446759280), (8, 335069460), (9, 297839520), (10, 268055568), (11, 243686880), (12, 223379640), (15, 178703712), (16, 167534730), (18, 148919760), (20, 134027784), (22, 121843440), (24, 111689820), (27, 99279840), (30, 89351856), (32, 83767365), (33, 81228960), (36, 74459880), (40, 67013892), (44, 60921720), (45, 59567904), (48, 55844910), (54, 49639920), (55, 48737376), (60, 44675928), (66, 40614480), (72, 37229940), (80, 33506946), (81, 33093280), (88, 30460860), (90, 29783952), (96, 27922455), (99, 27076320), (108, 24819960), (110, 24368688), (120, 22337964), (132, 20307240), (135, 19855968), (144, 18614970), (160, 16753473), (162, 16546640), (165, 16245792), (176, 15230430), (180, 14891976), (198, 13538160), (216, 12409980), (220, 12184344), (240, 11168982), (264, 10153620), (270, 9927984), (288, 9307485), (297, 9025440), (324, 8273320), (330, 8122896), (352, 7615215), (360, 7445988), (396, 6769080), (405, 6618656), (432, 6204990), (440, 6092172), (480, 5584491), (495, 5415264), (528, 5076810), (540, 4963992), (594, 4512720), (648, 4136660), (660, 4061448), (720, 3722994), (792, 3384540), (810, 3309328), (864, 3102495), (880, 3046086), (891, 3008480), (990, 2707632), (1056, 2538405), (1080, 2481996), (1188, 2256360), (1296, 2068330), (1320, 2030724), (1440, 1861497), (1485, 1805088), (1584, 1692270), (1620, 1654664), (1760, 1523043), (1782, 1504240), (1980, 1353816), (2160, 1240998), (2376, 1128180), (2592, 1034165), (2640, 1015362), (2970, 902544), (3168, 846135), (3240, 827332), (3564, 752120), (3960, 676908), (4320, 620499), (4455, 601696), (4752, 564090), (5280, 507681), (5940, 451272), (6480, 413666), (7128, 376060), (7920, 338454), (8910, 300848), (9504, 282045), (11880, 225636), (12960, 206833), (14256, 188030), (15840, 169227), (17820, 150424), (18803, 142560), (23760, 112818), (28512, 94015), (35640, 75212), (37606, 71280), (47520, 56409)]