1638872760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 384

約数和(自身を含む): 6146680320

約数和(自身を除く): 4507807560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 51, 56, 60, 68, 70, 84, 85, 86, 102, 105, 119, 120, 129, 136, 140, 157, 168, 170, 172, 204, 210, 215, 238, 255, 258, 280, 289, 301, 314, 340, 344, 357, 408, 420, 430, 471, 476, 510, 516, 578, 595, 602, 628, 645, 680, 714, 731, 785, 840, 860, 867, 903, 942, 952, 1020, 1032, 1099, 1156, 1190, 1204, 1256, 1290, 1428, 1445, 1462, 1505, 1570, 1720, 1734, 1785, 1806, 1884, 2023, 2040, 2193, 2198, 2312, 2355, 2380, 2408, 2580, 2669, 2856, 2890, 2924, 3010, 3140, 3297, 3468, 3570, 3612, 3655, 3768, 4046, 4335, 4386, 4396, 4515, 4710, 4760, 5117, 5160, 5338, 5495, 5780, 5848, 6020, 6069, 6280, 6594, 6751, 6936, 7140, 7224, 7310, 8007, 8092, 8670, 8772, 8792, 9030, 9420, 10115, 10234, 10676, 10965, 10990, 11560, 12040, 12138, 12427, 13188, 13345, 13502, 14280, 14620, 15351, 16014, 16184, 16485, 17340, 17544, 18060, 18683, 18840, 20230, 20253, 20468, 21352, 21930, 21980, 24276, 24854, 25585, 26376, 26690, 27004, 29240, 30345, 30702, 32028, 32970, 33755, 34680, 36120, 37281, 37366, 40035, 40460, 40506, 40936, 43860, 43960, 45373, 47257, 48552, 49708, 51170, 53380, 54008, 56049, 60690, 61404, 62135, 64056, 65940, 67510, 74562, 74732, 76755, 80070, 80920, 81012, 86989, 87720, 90746, 93415, 94514, 99416, 101265, 102340, 106760, 112098, 114767, 121380, 122808, 124270, 131880, 135020, 136119, 141771, 149124, 149464, 153510, 160140, 162024, 173978, 181492, 186405, 186830, 189028, 202530, 204680, 224196, 226865, 229534, 236285, 242760, 248540, 260967, 270040, 272238, 280245, 283542, 298248, 307020, 317611, 320280, 344301, 347956, 362984, 372810, 373660, 378056, 405060, 434945, 448392, 453730, 459068, 472570, 497080, 521934, 544476, 560490, 567084, 573835, 614040, 635222, 680595, 688602, 695912, 708855, 745620, 747320, 803369, 810120, 869890, 907460, 918136, 945140, 952833, 1043868, 1088952, 1120980, 1134168, 1147670, 1270444, 1304835, 1361190, 1377204, 1417710, 1491240, 1588055, 1606738, 1721505, 1739780, 1814920, 1890280, 1905666, 1951039, 2087736, 2241960, 2295340, 2410107, 2540888, 2609670, 2722380, 2754408, 2835420, 3176110, 3213476, 3443010, 3479560, 3811332, 3902078, 4016845, 4590680, 4764165, 4820214, 5219340, 5444760, 5670840, 5853117, 6352220, 6426952, 6886020, 7622664, 7804156, 8033690, 9528330, 9640428, 9755195, 10438680, 11706234, 12050535, 12704440, 13657273, 13772040, 15608312, 16067380, 19056660, 19280856, 19510390, 23412468, 24101070, 27314546, 29265585, 32134760, 38113320, 39020780, 40971819, 46824936, 48202140, 54629092, 58531170, 68286365, 78041560, 81943638, 96404280, 109258184, 117062340, 136572730, 163887276, 204859095, 234124680, 273145460, 327774552, 409718190, 546290920, 819436380, 1638872760]

約数ペア:

[(1, 1638872760), (2, 819436380), (3, 546290920), (4, 409718190), (5, 327774552), (6, 273145460), (7, 234124680), (8, 204859095), (10, 163887276), (12, 136572730), (14, 117062340), (15, 109258184), (17, 96404280), (20, 81943638), (21, 78041560), (24, 68286365), (28, 58531170), (30, 54629092), (34, 48202140), (35, 46824936), (40, 40971819), (42, 39020780), (43, 38113320), (51, 32134760), (56, 29265585), (60, 27314546), (68, 24101070), (70, 23412468), (84, 19510390), (85, 19280856), (86, 19056660), (102, 16067380), (105, 15608312), (119, 13772040), (120, 13657273), (129, 12704440), (136, 12050535), (140, 11706234), (157, 10438680), (168, 9755195), (170, 9640428), (172, 9528330), (204, 8033690), (210, 7804156), (215, 7622664), (238, 6886020), (255, 6426952), (258, 6352220), (280, 5853117), (289, 5670840), (301, 5444760), (314, 5219340), (340, 4820214), (344, 4764165), (357, 4590680), (408, 4016845), (420, 3902078), (430, 3811332), (471, 3479560), (476, 3443010), (510, 3213476), (516, 3176110), (578, 2835420), (595, 2754408), (602, 2722380), (628, 2609670), (645, 2540888), (680, 2410107), (714, 2295340), (731, 2241960), (785, 2087736), (840, 1951039), (860, 1905666), (867, 1890280), (903, 1814920), (942, 1739780), (952, 1721505), (1020, 1606738), (1032, 1588055), (1099, 1491240), (1156, 1417710), (1190, 1377204), (1204, 1361190), (1256, 1304835), (1290, 1270444), (1428, 1147670), (1445, 1134168), (1462, 1120980), (1505, 1088952), (1570, 1043868), (1720, 952833), (1734, 945140), (1785, 918136), (1806, 907460), (1884, 869890), (2023, 810120), (2040, 803369), (2193, 747320), (2198, 745620), (2312, 708855), (2355, 695912), (2380, 688602), (2408, 680595), (2580, 635222), (2669, 614040), (2856, 573835), (2890, 567084), (2924, 560490), (3010, 544476), (3140, 521934), (3297, 497080), (3468, 472570), (3570, 459068), (3612, 453730), (3655, 448392), (3768, 434945), (4046, 405060), (4335, 378056), (4386, 373660), (4396, 372810), (4515, 362984), (4710, 347956), (4760, 344301), (5117, 320280), (5160, 317611), (5338, 307020), (5495, 298248), (5780, 283542), (5848, 280245), (6020, 272238), (6069, 270040), (6280, 260967), (6594, 248540), (6751, 242760), (6936, 236285), (7140, 229534), (7224, 226865), (7310, 224196), (8007, 204680), (8092, 202530), (8670, 189028), (8772, 186830), (8792, 186405), (9030, 181492), (9420, 173978), (10115, 162024), (10234, 160140), (10676, 153510), (10965, 149464), (10990, 149124), (11560, 141771), (12040, 136119), (12138, 135020), (12427, 131880), (13188, 124270), (13345, 122808), (13502, 121380), (14280, 114767), (14620, 112098), (15351, 106760), (16014, 102340), (16184, 101265), (16485, 99416), (17340, 94514), (17544, 93415), (18060, 90746), (18683, 87720), (18840, 86989), (20230, 81012), (20253, 80920), (20468, 80070), (21352, 76755), (21930, 74732), (21980, 74562), (24276, 67510), (24854, 65940), (25585, 64056), (26376, 62135), (26690, 61404), (27004, 60690), (29240, 56049), (30345, 54008), (30702, 53380), (32028, 51170), (32970, 49708), (33755, 48552), (34680, 47257), (36120, 45373), (37281, 43960), (37366, 43860), (40035, 40936), (40460, 40506)]