21038957280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3659}}^1$

素因数の和:3716

約数の個数: 384

約数和(自身を含む): 81016588800

約数和(自身を除く): 59977631520

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, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 330, 352, 360, 363, 396, 432, 440, 480, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 864, 880, 968, 990, 1056, 1080, 1089, 1188, 1210, 1320, 1331, 1440, 1452, 1485, 1584, 1760, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2662, 2904, 2970, 3168, 3267, 3630, 3659, 3872, 3960, 3993, 4320, 4356, 4752, 4840, 5280, 5324, 5445, 5808, 5940, 6534, 6655, 7260, 7318, 7920, 7986, 8712, 9504, 9680, 10648, 10890, 10977, 11616, 11880, 11979, 13068, 13310, 14520, 14636, 15840, 15972, 16335, 17424, 18295, 19360, 19965, 21296, 21780, 21954, 23760, 23958, 26136, 26620, 29040, 29272, 31944, 32670, 32931, 34848, 35937, 36590, 39930, 40249, 42592, 43560, 43908, 47520, 47916, 52272, 53240, 54885, 58080, 58544, 59895, 63888, 65340, 65862, 71874, 73180, 79860, 80498, 87120, 87816, 95832, 98793, 104544, 106480, 109770, 117088, 119790, 120747, 127776, 130680, 131724, 143748, 146360, 159720, 160996, 164655, 174240, 175632, 179685, 191664, 197586, 201245, 212960, 219540, 239580, 241494, 261360, 263448, 287496, 292720, 319440, 321992, 329310, 351264, 359370, 362241, 383328, 395172, 402490, 439080, 442739, 479160, 482988, 493965, 522720, 526896, 574992, 585440, 603735, 638880, 643984, 658620, 718740, 724482, 790344, 804980, 878160, 885478, 958320, 965976, 987930, 1053792, 1086723, 1149984, 1207470, 1287968, 1317240, 1328217, 1437480, 1448964, 1580688, 1609960, 1756320, 1770956, 1811205, 1916640, 1931952, 1975860, 2173446, 2213695, 2414940, 2634480, 2656434, 2874960, 2897928, 3161376, 3219920, 3541912, 3622410, 3863904, 3951720, 3984651, 4346892, 4427390, 4829880, 4870129, 5268960, 5312868, 5433615, 5749920, 5795856, 6439840, 6641085, 7083824, 7244820, 7903440, 7969302, 8693784, 8854780, 9659760, 9740258, 10625736, 10867230, 11591712, 11953953, 13282170, 14167648, 14489640, 14610387, 15806880, 15938604, 17387568, 17709560, 19319520, 19480516, 19923255, 21251472, 21734460, 23907906, 24350645, 26564340, 28979280, 29220774, 31877208, 34775136, 35419120, 38961032, 39846510, 42502944, 43468920, 43831161, 47815812, 48701290, 53128680, 57958560, 58441548, 59769765, 63754416, 70838240, 73051935, 77922064, 79693020, 86937840, 87662322, 95631624, 97402580, 106257360, 116883096, 119539530, 127508832, 131493483, 146103870, 155844128, 159386040, 173875680, 175324644, 191263248, 194805160, 212514720, 219155805, 233766192, 239079060, 262986966, 292207740, 318772080, 350649288, 382526496, 389610320, 438311610, 467532384, 478158120, 525973932, 584415480, 637544160, 657467415, 701298576, 779220640, 876623220, 956316240, 1051947864, 1168830960, 1314934830, 1402597152, 1753246440, 1912632480, 2103895728, 2337661920, 2629869660, 3506492880, 4207791456, 5259739320, 7012985760, 10519478640, 21038957280]

約数ペア:

[(1, 21038957280), (2, 10519478640), (3, 7012985760), (4, 5259739320), (5, 4207791456), (6, 3506492880), (8, 2629869660), (9, 2337661920), (10, 2103895728), (11, 1912632480), (12, 1753246440), (15, 1402597152), (16, 1314934830), (18, 1168830960), (20, 1051947864), (22, 956316240), (24, 876623220), (27, 779220640), (30, 701298576), (32, 657467415), (33, 637544160), (36, 584415480), (40, 525973932), (44, 478158120), (45, 467532384), (48, 438311610), (54, 389610320), (55, 382526496), (60, 350649288), (66, 318772080), (72, 292207740), (80, 262986966), (88, 239079060), (90, 233766192), (96, 219155805), (99, 212514720), (108, 194805160), (110, 191263248), (120, 175324644), (121, 173875680), (132, 159386040), (135, 155844128), (144, 146103870), (160, 131493483), (165, 127508832), (176, 119539530), (180, 116883096), (198, 106257360), (216, 97402580), (220, 95631624), (240, 87662322), (242, 86937840), (264, 79693020), (270, 77922064), (288, 73051935), (297, 70838240), (330, 63754416), (352, 59769765), (360, 58441548), (363, 57958560), (396, 53128680), (432, 48701290), (440, 47815812), (480, 43831161), (484, 43468920), (495, 42502944), (528, 39846510), (540, 38961032), (594, 35419120), (605, 34775136), (660, 31877208), (720, 29220774), (726, 28979280), (792, 26564340), (864, 24350645), (880, 23907906), (968, 21734460), (990, 21251472), (1056, 19923255), (1080, 19480516), (1089, 19319520), (1188, 17709560), (1210, 17387568), (1320, 15938604), (1331, 15806880), (1440, 14610387), (1452, 14489640), (1485, 14167648), (1584, 13282170), (1760, 11953953), (1815, 11591712), (1936, 10867230), (1980, 10625736), (2160, 9740258), (2178, 9659760), (2376, 8854780), (2420, 8693784), (2640, 7969302), (2662, 7903440), (2904, 7244820), (2970, 7083824), (3168, 6641085), (3267, 6439840), (3630, 5795856), (3659, 5749920), (3872, 5433615), (3960, 5312868), (3993, 5268960), (4320, 4870129), (4356, 4829880), (4752, 4427390), (4840, 4346892), (5280, 3984651), (5324, 3951720), (5445, 3863904), (5808, 3622410), (5940, 3541912), (6534, 3219920), (6655, 3161376), (7260, 2897928), (7318, 2874960), (7920, 2656434), (7986, 2634480), (8712, 2414940), (9504, 2213695), (9680, 2173446), (10648, 1975860), (10890, 1931952), (10977, 1916640), (11616, 1811205), (11880, 1770956), (11979, 1756320), (13068, 1609960), (13310, 1580688), (14520, 1448964), (14636, 1437480), (15840, 1328217), (15972, 1317240), (16335, 1287968), (17424, 1207470), (18295, 1149984), (19360, 1086723), (19965, 1053792), (21296, 987930), (21780, 965976), (21954, 958320), (23760, 885478), (23958, 878160), (26136, 804980), (26620, 790344), (29040, 724482), (29272, 718740), (31944, 658620), (32670, 643984), (32931, 638880), (34848, 603735), (35937, 585440), (36590, 574992), (39930, 526896), (40249, 522720), (42592, 493965), (43560, 482988), (43908, 479160), (47520, 442739), (47916, 439080), (52272, 402490), (53240, 395172), (54885, 383328), (58080, 362241), (58544, 359370), (59895, 351264), (63888, 329310), (65340, 321992), (65862, 319440), (71874, 292720), (73180, 287496), (79860, 263448), (80498, 261360), (87120, 241494), (87816, 239580), (95832, 219540), (98793, 212960), (104544, 201245), (106480, 197586), (109770, 191664), (117088, 179685), (119790, 175632), (120747, 174240), (127776, 164655), (130680, 160996), (131724, 159720), (143748, 146360)]