21467032320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{2791}}^1$

素因数の和:4818

約数の個数: 144

約数和(自身を含む): 68619140352

約数和(自身を除く): 47152108032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2003, 2791, 3840, 4006, 5582, 6009, 8012, 8373, 10015, 11164, 12018, 13955, 16024, 16746, 20030, 22328, 24036, 27910, 30045, 32048, 33492, 40060, 41865, 44656, 48072, 55820, 60090, 64096, 66984, 80120, 83730, 89312, 96144, 111640, 120180, 128192, 133968, 160240, 167460, 178624, 192288, 223280, 240360, 256384, 267936, 320480, 334920, 357248, 384576, 446560, 480720, 512768, 535872, 640960, 669840, 714496, 769152, 893120, 961440, 1071744, 1281920, 1339680, 1538304, 1786240, 1922880, 2143488, 2563840, 2679360, 3572480, 3845760, 5358720, 5590373, 7691520, 10717440, 11180746, 16771119, 22361492, 27951865, 33542238, 44722984, 55903730, 67084476, 83855595, 89445968, 111807460, 134168952, 167711190, 178891936, 223614920, 268337904, 335422380, 357783872, 447229840, 536675808, 670844760, 715567744, 894459680, 1073351616, 1341689520, 1431135488, 1788919360, 2146703232, 2683379040, 3577838720, 4293406464, 5366758080, 7155677440, 10733516160, 21467032320]

約数ペア:

[(1, 21467032320), (2, 10733516160), (3, 7155677440), (4, 5366758080), (5, 4293406464), (6, 3577838720), (8, 2683379040), (10, 2146703232), (12, 1788919360), (15, 1431135488), (16, 1341689520), (20, 1073351616), (24, 894459680), (30, 715567744), (32, 670844760), (40, 536675808), (48, 447229840), (60, 357783872), (64, 335422380), (80, 268337904), (96, 223614920), (120, 178891936), (128, 167711190), (160, 134168952), (192, 111807460), (240, 89445968), (256, 83855595), (320, 67084476), (384, 55903730), (480, 44722984), (640, 33542238), (768, 27951865), (960, 22361492), (1280, 16771119), (1920, 11180746), (2003, 10717440), (2791, 7691520), (3840, 5590373), (4006, 5358720), (5582, 3845760), (6009, 3572480), (8012, 2679360), (8373, 2563840), (10015, 2143488), (11164, 1922880), (12018, 1786240), (13955, 1538304), (16024, 1339680), (16746, 1281920), (20030, 1071744), (22328, 961440), (24036, 893120), (27910, 769152), (30045, 714496), (32048, 669840), (33492, 640960), (40060, 535872), (41865, 512768), (44656, 480720), (48072, 446560), (55820, 384576), (60090, 357248), (64096, 334920), (66984, 320480), (80120, 267936), (83730, 256384), (89312, 240360), (96144, 223280), (111640, 192288), (120180, 178624), (128192, 167460), (133968, 160240)]