1981881216

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 512

約数和(自身を含む): 7285248000

約数和(自身を除く): 5303366784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 61, 63, 64, 68, 72, 79, 84, 96, 102, 108, 112, 119, 122, 126, 128, 136, 144, 153, 158, 168, 183, 189, 192, 204, 216, 224, 237, 238, 244, 252, 272, 288, 306, 316, 336, 357, 366, 378, 384, 408, 427, 432, 448, 459, 474, 476, 488, 504, 544, 549, 553, 576, 612, 632, 672, 711, 714, 732, 756, 816, 854, 864, 896, 918, 948, 952, 976, 1008, 1037, 1071, 1088, 1098, 1106, 1152, 1224, 1264, 1281, 1343, 1344, 1422, 1428, 1464, 1512, 1632, 1647, 1659, 1708, 1728, 1836, 1896, 1904, 1952, 2016, 2074, 2133, 2142, 2176, 2196, 2212, 2448, 2528, 2562, 2686, 2688, 2844, 2856, 2928, 3024, 3111, 3213, 3264, 3294, 3318, 3416, 3456, 3672, 3792, 3808, 3843, 3904, 4029, 4032, 4148, 4266, 4284, 4392, 4424, 4819, 4896, 4977, 5056, 5124, 5372, 5688, 5712, 5856, 6048, 6222, 6426, 6528, 6588, 6636, 6832, 7259, 7344, 7584, 7616, 7686, 7808, 8058, 8064, 8296, 8532, 8568, 8784, 8848, 9333, 9401, 9638, 9792, 9954, 10112, 10248, 10744, 11376, 11424, 11529, 11712, 12087, 12096, 12444, 12852, 13176, 13272, 13664, 14457, 14518, 14688, 14931, 15168, 15232, 15372, 16116, 16592, 17064, 17136, 17568, 17696, 18666, 18802, 19276, 19584, 19908, 20496, 21488, 21777, 22752, 22848, 23058, 23424, 24174, 24192, 24888, 25704, 26352, 26544, 27328, 27999, 28203, 28914, 29036, 29376, 29862, 30336, 30744, 32232, 33184, 33733, 34128, 34272, 35136, 35392, 36261, 37332, 37604, 38552, 39816, 40992, 42976, 43371, 43554, 45504, 45696, 46116, 48348, 49776, 51408, 52704, 53088, 54656, 55998, 56406, 57828, 58072, 58752, 59724, 61488, 64464, 65331, 66368, 67466, 68256, 68544, 70272, 70784, 72522, 74664, 75208, 77104, 79632, 81923, 81984, 84609, 85952, 86742, 87108, 91008, 92232, 96696, 99552, 101199, 102816, 105408, 106176, 111996, 112812, 115656, 116144, 119448, 122976, 128928, 130113, 130662, 132736, 134932, 136512, 137088, 145044, 149328, 150416, 154208, 159264, 163846, 163968, 169218, 171904, 173484, 174216, 184464, 193392, 195993, 199104, 202398, 205632, 210816, 212352, 223992, 225624, 231312, 232288, 238896, 245769, 245952, 253827, 257856, 260226, 261324, 269864, 273024, 290088, 298656, 300832, 303597, 308416, 318528, 327692, 338436, 346968, 348432, 368928, 386784, 391986, 398208, 404796, 411264, 447984, 451248, 462624, 464576, 477792, 491538, 491904, 507654, 515712, 520452, 522648, 539728, 573461, 580176, 597312, 601664, 607194, 616832, 637056, 655384, 676872, 693936, 696864, 737307, 737856, 773568, 783972, 809592, 895968, 902496, 910791, 925248, 929152, 955584, 983076, 1015308, 1040904, 1045296, 1079456, 1146922, 1160352, 1194624, 1203328, 1214388, 1310768, 1353744, 1387872, 1393728, 1474614, 1475712, 1547136, 1567944, 1619184, 1720383, 1791936, 1804992, 1821582, 1850496, 1911168, 1966152, 2030616, 2081808, 2090592, 2158912, 2211921, 2293844, 2320704, 2428776, 2621536, 2707488, 2775744, 2787456, 2949228, 3135888, 3238368, 3440766, 3583872, 3609984, 3643164, 3932304, 4061232, 4163616, 4181184, 4317824, 4423842, 4587688, 4641408, 4857552, 5161149, 5243072, 5414976, 5551488, 5898456, 6271776, 6476736, 6881532, 7286328, 7864608, 8122464, 8327232, 8362368, 8847684, 9175376, 9715104, 10322298, 10486144, 10829952, 11796912, 12543552, 12953472, 13763064, 14572656, 15483447, 15729216, 16244928, 16654464, 17695368, 18350752, 19430208, 20644596, 23593824, 25087104, 27526128, 29145312, 30966894, 31458432, 32489856, 35390736, 36701504, 38860416, 41289192, 47187648, 55052256, 58290624, 61933788, 70781472, 73403008, 82578384, 94375296, 110104512, 116581248, 123867576, 141562944, 165156768, 220209024, 247735152, 283125888, 330313536, 495470304, 660627072, 990940608, 1981881216]

約数ペア:

[(1, 1981881216), (2, 990940608), (3, 660627072), (4, 495470304), (6, 330313536), (7, 283125888), (8, 247735152), (9, 220209024), (12, 165156768), (14, 141562944), (16, 123867576), (17, 116581248), (18, 110104512), (21, 94375296), (24, 82578384), (27, 73403008), (28, 70781472), (32, 61933788), (34, 58290624), (36, 55052256), (42, 47187648), (48, 41289192), (51, 38860416), (54, 36701504), (56, 35390736), (61, 32489856), (63, 31458432), (64, 30966894), (68, 29145312), (72, 27526128), (79, 25087104), (84, 23593824), (96, 20644596), (102, 19430208), (108, 18350752), (112, 17695368), (119, 16654464), (122, 16244928), (126, 15729216), (128, 15483447), (136, 14572656), (144, 13763064), (153, 12953472), (158, 12543552), (168, 11796912), (183, 10829952), (189, 10486144), (192, 10322298), (204, 9715104), (216, 9175376), (224, 8847684), (237, 8362368), (238, 8327232), (244, 8122464), (252, 7864608), (272, 7286328), (288, 6881532), (306, 6476736), (316, 6271776), (336, 5898456), (357, 5551488), (366, 5414976), (378, 5243072), (384, 5161149), (408, 4857552), (427, 4641408), (432, 4587688), (448, 4423842), (459, 4317824), (474, 4181184), (476, 4163616), (488, 4061232), (504, 3932304), (544, 3643164), (549, 3609984), (553, 3583872), (576, 3440766), (612, 3238368), (632, 3135888), (672, 2949228), (711, 2787456), (714, 2775744), (732, 2707488), (756, 2621536), (816, 2428776), (854, 2320704), (864, 2293844), (896, 2211921), (918, 2158912), (948, 2090592), (952, 2081808), (976, 2030616), (1008, 1966152), (1037, 1911168), (1071, 1850496), (1088, 1821582), (1098, 1804992), (1106, 1791936), (1152, 1720383), (1224, 1619184), (1264, 1567944), (1281, 1547136), (1343, 1475712), (1344, 1474614), (1422, 1393728), (1428, 1387872), (1464, 1353744), (1512, 1310768), (1632, 1214388), (1647, 1203328), (1659, 1194624), (1708, 1160352), (1728, 1146922), (1836, 1079456), (1896, 1045296), (1904, 1040904), (1952, 1015308), (2016, 983076), (2074, 955584), (2133, 929152), (2142, 925248), (2176, 910791), (2196, 902496), (2212, 895968), (2448, 809592), (2528, 783972), (2562, 773568), (2686, 737856), (2688, 737307), (2844, 696864), (2856, 693936), (2928, 676872), (3024, 655384), (3111, 637056), (3213, 616832), (3264, 607194), (3294, 601664), (3318, 597312), (3416, 580176), (3456, 573461), (3672, 539728), (3792, 522648), (3808, 520452), (3843, 515712), (3904, 507654), (4029, 491904), (4032, 491538), (4148, 477792), (4266, 464576), (4284, 462624), (4392, 451248), (4424, 447984), (4819, 411264), (4896, 404796), (4977, 398208), (5056, 391986), (5124, 386784), (5372, 368928), (5688, 348432), (5712, 346968), (5856, 338436), (6048, 327692), (6222, 318528), (6426, 308416), (6528, 303597), (6588, 300832), (6636, 298656), (6832, 290088), (7259, 273024), (7344, 269864), (7584, 261324), (7616, 260226), (7686, 257856), (7808, 253827), (8058, 245952), (8064, 245769), (8296, 238896), (8532, 232288), (8568, 231312), (8784, 225624), (8848, 223992), (9333, 212352), (9401, 210816), (9638, 205632), (9792, 202398), (9954, 199104), (10112, 195993), (10248, 193392), (10744, 184464), (11376, 174216), (11424, 173484), (11529, 171904), (11712, 169218), (12087, 163968), (12096, 163846), (12444, 159264), (12852, 154208), (13176, 150416), (13272, 149328), (13664, 145044), (14457, 137088), (14518, 136512), (14688, 134932), (14931, 132736), (15168, 130662), (15232, 130113), (15372, 128928), (16116, 122976), (16592, 119448), (17064, 116144), (17136, 115656), (17568, 112812), (17696, 111996), (18666, 106176), (18802, 105408), (19276, 102816), (19584, 101199), (19908, 99552), (20496, 96696), (21488, 92232), (21777, 91008), (22752, 87108), (22848, 86742), (23058, 85952), (23424, 84609), (24174, 81984), (24192, 81923), (24888, 79632), (25704, 77104), (26352, 75208), (26544, 74664), (27328, 72522), (27999, 70784), (28203, 70272), (28914, 68544), (29036, 68256), (29376, 67466), (29862, 66368), (30336, 65331), (30744, 64464), (32232, 61488), (33184, 59724), (33733, 58752), (34128, 58072), (34272, 57828), (35136, 56406), (35392, 55998), (36261, 54656), (37332, 53088), (37604, 52704), (38552, 51408), (39816, 49776), (40992, 48348), (42976, 46116), (43371, 45696), (43554, 45504)]