991831680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1496

約数の個数: 384

約数和(自身を含む): 4147303680

約数和(自身を除く): 3155472000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1447, 1530, 1632, 1680, 1785, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2380, 2448, 2520, 2688, 2720, 2856, 2880, 2894, 3060, 3264, 3360, 3570, 3808, 4032, 4080, 4284, 4341, 4480, 4760, 4896, 5040, 5355, 5440, 5712, 5760, 5788, 6120, 6528, 6720, 7140, 7235, 7616, 8064, 8160, 8568, 8682, 9520, 9792, 10080, 10129, 10710, 10880, 11424, 11576, 12240, 13023, 13440, 14280, 14470, 15232, 16320, 17136, 17364, 19040, 19584, 20160, 20258, 21420, 21705, 22848, 23152, 24480, 24599, 26046, 28560, 28940, 30387, 32640, 34272, 34728, 38080, 40320, 40516, 42840, 43410, 45696, 46304, 48960, 49198, 50645, 52092, 57120, 57880, 60774, 65115, 68544, 69456, 73797, 76160, 81032, 85680, 86820, 91161, 92608, 97920, 98396, 101290, 104184, 114240, 115760, 121548, 122995, 130230, 137088, 138912, 147594, 151935, 162064, 171360, 172193, 173640, 182322, 185216, 196792, 202580, 208368, 221391, 228480, 231520, 243096, 245990, 260460, 277824, 295188, 303870, 324128, 342720, 344386, 347280, 364644, 368985, 393584, 405160, 416736, 442782, 455805, 463040, 486192, 491980, 516579, 520920, 555648, 590376, 607740, 648256, 685440, 688772, 694560, 729288, 737970, 787168, 810320, 833472, 860965, 885564, 911610, 926080, 972384, 983960, 1033158, 1041840, 1106955, 1180752, 1215480, 1296512, 1377544, 1389120, 1458576, 1475940, 1549737, 1574336, 1620640, 1666944, 1721930, 1771128, 1823220, 1944768, 1967920, 2066316, 2083680, 2213910, 2361504, 2430960, 2582895, 2755088, 2778240, 2917152, 2951880, 3099474, 3148672, 3241280, 3443860, 3542256, 3646440, 3889536, 3935840, 4132632, 4167360, 4427820, 4723008, 4861920, 5165790, 5510176, 5834304, 5903760, 6198948, 6482560, 6887720, 7084512, 7292880, 7748685, 7871680, 8265264, 8334720, 8855640, 9446016, 9723840, 10331580, 11020352, 11668608, 11807520, 12397896, 13775440, 14169024, 14585760, 15497370, 15743360, 16530528, 17711280, 19447680, 20663160, 22040704, 23615040, 24795792, 27550880, 28338048, 29171520, 30994740, 33061056, 35422560, 41326320, 47230080, 49591584, 55101760, 58343040, 61989480, 66122112, 70845120, 82652640, 99183168, 110203520, 123978960, 141690240, 165305280, 198366336, 247957920, 330610560, 495915840, 991831680]

約数ペア:

[(1, 991831680), (2, 495915840), (3, 330610560), (4, 247957920), (5, 198366336), (6, 165305280), (7, 141690240), (8, 123978960), (9, 110203520), (10, 99183168), (12, 82652640), (14, 70845120), (15, 66122112), (16, 61989480), (17, 58343040), (18, 55101760), (20, 49591584), (21, 47230080), (24, 41326320), (28, 35422560), (30, 33061056), (32, 30994740), (34, 29171520), (35, 28338048), (36, 27550880), (40, 24795792), (42, 23615040), (45, 22040704), (48, 20663160), (51, 19447680), (56, 17711280), (60, 16530528), (63, 15743360), (64, 15497370), (68, 14585760), (70, 14169024), (72, 13775440), (80, 12397896), (84, 11807520), (85, 11668608), (90, 11020352), (96, 10331580), (102, 9723840), (105, 9446016), (112, 8855640), (119, 8334720), (120, 8265264), (126, 7871680), (128, 7748685), (136, 7292880), (140, 7084512), (144, 6887720), (153, 6482560), (160, 6198948), (168, 5903760), (170, 5834304), (180, 5510176), (192, 5165790), (204, 4861920), (210, 4723008), (224, 4427820), (238, 4167360), (240, 4132632), (252, 3935840), (255, 3889536), (272, 3646440), (280, 3542256), (288, 3443860), (306, 3241280), (315, 3148672), (320, 3099474), (336, 2951880), (340, 2917152), (357, 2778240), (360, 2755088), (384, 2582895), (408, 2430960), (420, 2361504), (448, 2213910), (476, 2083680), (480, 2066316), (504, 1967920), (510, 1944768), (544, 1823220), (560, 1771128), (576, 1721930), (595, 1666944), (612, 1620640), (630, 1574336), (640, 1549737), (672, 1475940), (680, 1458576), (714, 1389120), (720, 1377544), (765, 1296512), (816, 1215480), (840, 1180752), (896, 1106955), (952, 1041840), (960, 1033158), (1008, 983960), (1020, 972384), (1071, 926080), (1088, 911610), (1120, 885564), (1152, 860965), (1190, 833472), (1224, 810320), (1260, 787168), (1344, 737970), (1360, 729288), (1428, 694560), (1440, 688772), (1447, 685440), (1530, 648256), (1632, 607740), (1680, 590376), (1785, 555648), (1904, 520920), (1920, 516579), (2016, 491980), (2040, 486192), (2142, 463040), (2176, 455805), (2240, 442782), (2380, 416736), (2448, 405160), (2520, 393584), (2688, 368985), (2720, 364644), (2856, 347280), (2880, 344386), (2894, 342720), (3060, 324128), (3264, 303870), (3360, 295188), (3570, 277824), (3808, 260460), (4032, 245990), (4080, 243096), (4284, 231520), (4341, 228480), (4480, 221391), (4760, 208368), (4896, 202580), (5040, 196792), (5355, 185216), (5440, 182322), (5712, 173640), (5760, 172193), (5788, 171360), (6120, 162064), (6528, 151935), (6720, 147594), (7140, 138912), (7235, 137088), (7616, 130230), (8064, 122995), (8160, 121548), (8568, 115760), (8682, 114240), (9520, 104184), (9792, 101290), (10080, 98396), (10129, 97920), (10710, 92608), (10880, 91161), (11424, 86820), (11576, 85680), (12240, 81032), (13023, 76160), (13440, 73797), (14280, 69456), (14470, 68544), (15232, 65115), (16320, 60774), (17136, 57880), (17364, 57120), (19040, 52092), (19584, 50645), (20160, 49198), (20258, 48960), (21420, 46304), (21705, 45696), (22848, 43410), (23152, 42840), (24480, 40516), (24599, 40320), (26046, 38080), (28560, 34728), (28940, 34272), (30387, 32640)]