919367820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 480

約数和(自身を含む): 3688312320

約数和(自身を除く): 2768944500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 27, 28, 30, 34, 35, 36, 38, 42, 45, 51, 54, 57, 60, 63, 68, 70, 76, 81, 84, 85, 90, 95, 102, 105, 108, 114, 119, 126, 133, 135, 140, 153, 162, 170, 171, 180, 189, 190, 204, 210, 228, 238, 251, 252, 255, 266, 270, 285, 306, 315, 323, 324, 340, 342, 357, 378, 380, 399, 405, 420, 459, 476, 502, 510, 513, 532, 540, 567, 570, 595, 612, 630, 646, 665, 684, 714, 753, 756, 765, 798, 810, 855, 918, 945, 969, 1004, 1020, 1026, 1071, 1134, 1140, 1190, 1197, 1255, 1260, 1292, 1330, 1377, 1428, 1506, 1530, 1539, 1596, 1615, 1620, 1710, 1757, 1785, 1836, 1890, 1938, 1995, 2052, 2142, 2259, 2261, 2268, 2295, 2380, 2394, 2510, 2565, 2660, 2754, 2835, 2907, 3012, 3060, 3078, 3213, 3230, 3420, 3514, 3570, 3591, 3765, 3780, 3876, 3990, 4267, 4284, 4518, 4522, 4590, 4769, 4788, 4845, 5020, 5130, 5271, 5355, 5508, 5670, 5814, 5985, 6156, 6426, 6460, 6777, 6783, 6885, 7028, 7140, 7182, 7530, 7695, 7980, 8534, 8721, 8785, 9036, 9044, 9180, 9538, 9639, 9690, 10260, 10542, 10710, 10773, 11295, 11305, 11340, 11628, 11970, 12801, 12852, 13554, 13566, 13770, 14307, 14364, 14535, 15060, 15390, 15813, 16065, 17068, 17442, 17570, 17955, 19076, 19278, 19380, 20331, 20349, 21084, 21335, 21420, 21546, 22590, 22610, 23845, 23940, 25602, 26163, 26355, 27108, 27132, 27540, 28614, 29070, 29869, 30780, 31626, 32130, 33383, 33885, 33915, 34884, 35140, 35910, 38403, 38556, 40662, 40698, 42670, 42921, 43092, 43605, 45180, 45220, 47439, 47690, 48195, 51204, 52326, 52710, 53865, 57228, 58140, 59738, 61047, 63252, 64005, 64260, 66766, 67770, 67830, 71535, 71820, 76806, 79065, 81073, 81324, 81396, 85340, 85842, 87210, 89607, 94878, 95380, 96390, 100149, 101655, 101745, 104652, 105420, 107730, 115209, 119476, 122094, 128010, 128763, 130815, 133532, 135540, 135660, 142317, 143070, 149345, 153612, 158130, 162146, 166915, 171684, 174420, 179214, 183141, 189756, 192015, 192780, 200298, 203310, 203490, 214605, 215460, 230418, 237195, 243219, 244188, 256020, 257526, 261630, 268821, 284634, 286140, 298690, 300447, 305235, 316260, 324292, 333830, 345627, 358428, 366282, 384030, 386289, 400596, 405365, 406620, 406980, 429210, 448035, 460836, 474390, 486438, 500745, 515052, 523260, 537642, 567511, 569268, 576045, 597380, 600894, 610470, 643815, 667660, 691254, 711585, 729657, 732564, 768060, 772578, 806463, 810730, 858420, 896070, 901341, 915705, 948780, 972876, 1001490, 1075284, 1135022, 1152090, 1201788, 1216095, 1220940, 1287630, 1344105, 1382508, 1423170, 1459314, 1502235, 1545156, 1612926, 1621460, 1702533, 1728135, 1792140, 1802682, 1831410, 1931445, 2002980, 2188971, 2270044, 2304180, 2419389, 2432190, 2575260, 2688210, 2704023, 2837555, 2846340, 2918628, 3004470, 3225852, 3405066, 3456270, 3605364, 3648285, 3662820, 3862890, 4032315, 4377942, 4506705, 4838778, 4864380, 5107599, 5376420, 5408046, 5675110, 6008940, 6566913, 6810132, 6912540, 7296570, 7725780, 8064630, 8512665, 8755884, 9013410, 9677556, 10215198, 10816092, 10944855, 11350220, 12096945, 13133826, 13520115, 14593140, 15322797, 16129260, 17025330, 18026820, 20430396, 21889710, 24193890, 25537995, 26267652, 27040230, 30645594, 32834565, 34050660, 43779420, 45968391, 48387780, 51075990, 54080460, 61291188, 65669130, 76613985, 91936782, 102151980, 131338260, 153227970, 183873564, 229841955, 306455940, 459683910, 919367820]

約数ペア:

[(1, 919367820), (2, 459683910), (3, 306455940), (4, 229841955), (5, 183873564), (6, 153227970), (7, 131338260), (9, 102151980), (10, 91936782), (12, 76613985), (14, 65669130), (15, 61291188), (17, 54080460), (18, 51075990), (19, 48387780), (20, 45968391), (21, 43779420), (27, 34050660), (28, 32834565), (30, 30645594), (34, 27040230), (35, 26267652), (36, 25537995), (38, 24193890), (42, 21889710), (45, 20430396), (51, 18026820), (54, 17025330), (57, 16129260), (60, 15322797), (63, 14593140), (68, 13520115), (70, 13133826), (76, 12096945), (81, 11350220), (84, 10944855), (85, 10816092), (90, 10215198), (95, 9677556), (102, 9013410), (105, 8755884), (108, 8512665), (114, 8064630), (119, 7725780), (126, 7296570), (133, 6912540), (135, 6810132), (140, 6566913), (153, 6008940), (162, 5675110), (170, 5408046), (171, 5376420), (180, 5107599), (189, 4864380), (190, 4838778), (204, 4506705), (210, 4377942), (228, 4032315), (238, 3862890), (251, 3662820), (252, 3648285), (255, 3605364), (266, 3456270), (270, 3405066), (285, 3225852), (306, 3004470), (315, 2918628), (323, 2846340), (324, 2837555), (340, 2704023), (342, 2688210), (357, 2575260), (378, 2432190), (380, 2419389), (399, 2304180), (405, 2270044), (420, 2188971), (459, 2002980), (476, 1931445), (502, 1831410), (510, 1802682), (513, 1792140), (532, 1728135), (540, 1702533), (567, 1621460), (570, 1612926), (595, 1545156), (612, 1502235), (630, 1459314), (646, 1423170), (665, 1382508), (684, 1344105), (714, 1287630), (753, 1220940), (756, 1216095), (765, 1201788), (798, 1152090), (810, 1135022), (855, 1075284), (918, 1001490), (945, 972876), (969, 948780), (1004, 915705), (1020, 901341), (1026, 896070), (1071, 858420), (1134, 810730), (1140, 806463), (1190, 772578), (1197, 768060), (1255, 732564), (1260, 729657), (1292, 711585), (1330, 691254), (1377, 667660), (1428, 643815), (1506, 610470), (1530, 600894), (1539, 597380), (1596, 576045), (1615, 569268), (1620, 567511), (1710, 537642), (1757, 523260), (1785, 515052), (1836, 500745), (1890, 486438), (1938, 474390), (1995, 460836), (2052, 448035), (2142, 429210), (2259, 406980), (2261, 406620), (2268, 405365), (2295, 400596), (2380, 386289), (2394, 384030), (2510, 366282), (2565, 358428), (2660, 345627), (2754, 333830), (2835, 324292), (2907, 316260), (3012, 305235), (3060, 300447), (3078, 298690), (3213, 286140), (3230, 284634), (3420, 268821), (3514, 261630), (3570, 257526), (3591, 256020), (3765, 244188), (3780, 243219), (3876, 237195), (3990, 230418), (4267, 215460), (4284, 214605), (4518, 203490), (4522, 203310), (4590, 200298), (4769, 192780), (4788, 192015), (4845, 189756), (5020, 183141), (5130, 179214), (5271, 174420), (5355, 171684), (5508, 166915), (5670, 162146), (5814, 158130), (5985, 153612), (6156, 149345), (6426, 143070), (6460, 142317), (6777, 135660), (6783, 135540), (6885, 133532), (7028, 130815), (7140, 128763), (7182, 128010), (7530, 122094), (7695, 119476), (7980, 115209), (8534, 107730), (8721, 105420), (8785, 104652), (9036, 101745), (9044, 101655), (9180, 100149), (9538, 96390), (9639, 95380), (9690, 94878), (10260, 89607), (10542, 87210), (10710, 85842), (10773, 85340), (11295, 81396), (11305, 81324), (11340, 81073), (11628, 79065), (11970, 76806), (12801, 71820), (12852, 71535), (13554, 67830), (13566, 67770), (13770, 66766), (14307, 64260), (14364, 64005), (14535, 63252), (15060, 61047), (15390, 59738), (15813, 58140), (16065, 57228), (17068, 53865), (17442, 52710), (17570, 52326), (17955, 51204), (19076, 48195), (19278, 47690), (19380, 47439), (20331, 45220), (20349, 45180), (21084, 43605), (21335, 43092), (21420, 42921), (21546, 42670), (22590, 40698), (22610, 40662), (23845, 38556), (23940, 38403), (25602, 35910), (26163, 35140), (26355, 34884), (27108, 33915), (27132, 33885), (27540, 33383), (28614, 32130), (29070, 31626), (29869, 30780)]