20565723888

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{593}}^1$

素因数の和:1112

約数の個数: 240

約数和(自身を含む): 63150886656

約数和(自身を除く): 42585162768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 457, 496, 527, 558, 593, 612, 744, 816, 914, 1054, 1116, 1186, 1224, 1371, 1488, 1581, 1779, 1828, 2108, 2232, 2372, 2448, 2742, 3162, 3558, 3656, 4113, 4216, 4464, 4743, 4744, 5337, 5484, 6324, 7116, 7312, 7769, 8226, 8432, 9486, 9488, 10081, 10674, 10968, 12648, 14167, 14232, 15538, 16452, 18383, 18972, 20162, 21348, 21936, 23307, 25296, 28334, 28464, 30243, 31076, 32904, 36766, 37944, 40324, 42501, 42696, 46614, 55149, 56668, 60486, 62152, 65808, 69921, 73532, 75888, 80648, 85002, 85392, 90729, 93228, 110298, 113336, 120972, 124304, 127503, 139842, 147064, 161296, 165447, 170004, 181458, 186456, 220596, 226672, 240839, 241944, 255006, 271001, 279684, 294128, 312511, 330894, 340008, 362916, 372912, 441192, 481678, 483888, 510012, 542002, 559368, 625022, 661788, 680016, 722517, 725832, 813003, 882384, 937533, 963356, 1020024, 1084004, 1118736, 1250044, 1323576, 1445034, 1451664, 1626006, 1875066, 1926712, 2040048, 2167551, 2168008, 2439009, 2500088, 2647152, 2812599, 2890068, 3252012, 3750132, 3853424, 4335102, 4336016, 4607017, 4878018, 5000176, 5625198, 5780136, 6504024, 7500264, 8401031, 8670204, 9214034, 9756036, 11250396, 11560272, 13008048, 13821051, 15000528, 16802062, 17340408, 18428068, 19512072, 22500792, 25203093, 27642102, 33604124, 34680816, 36856136, 39024144, 41463153, 45001584, 50406186, 55284204, 67208248, 73712272, 75609279, 82926306, 100812372, 110568408, 134416496, 142817527, 151218558, 165852612, 201624744, 221136816, 285635054, 302437116, 331705224, 403249488, 428452581, 571270108, 604874232, 663410448, 856905162, 1142540216, 1209748464, 1285357743, 1713810324, 2285080432, 2570715486, 3427620648, 5141430972, 6855241296, 10282861944, 20565723888]

約数ペア:

[(1, 20565723888), (2, 10282861944), (3, 6855241296), (4, 5141430972), (6, 3427620648), (8, 2570715486), (9, 2285080432), (12, 1713810324), (16, 1285357743), (17, 1209748464), (18, 1142540216), (24, 856905162), (31, 663410448), (34, 604874232), (36, 571270108), (48, 428452581), (51, 403249488), (62, 331705224), (68, 302437116), (72, 285635054), (93, 221136816), (102, 201624744), (124, 165852612), (136, 151218558), (144, 142817527), (153, 134416496), (186, 110568408), (204, 100812372), (248, 82926306), (272, 75609279), (279, 73712272), (306, 67208248), (372, 55284204), (408, 50406186), (457, 45001584), (496, 41463153), (527, 39024144), (558, 36856136), (593, 34680816), (612, 33604124), (744, 27642102), (816, 25203093), (914, 22500792), (1054, 19512072), (1116, 18428068), (1186, 17340408), (1224, 16802062), (1371, 15000528), (1488, 13821051), (1581, 13008048), (1779, 11560272), (1828, 11250396), (2108, 9756036), (2232, 9214034), (2372, 8670204), (2448, 8401031), (2742, 7500264), (3162, 6504024), (3558, 5780136), (3656, 5625198), (4113, 5000176), (4216, 4878018), (4464, 4607017), (4743, 4336016), (4744, 4335102), (5337, 3853424), (5484, 3750132), (6324, 3252012), (7116, 2890068), (7312, 2812599), (7769, 2647152), (8226, 2500088), (8432, 2439009), (9486, 2168008), (9488, 2167551), (10081, 2040048), (10674, 1926712), (10968, 1875066), (12648, 1626006), (14167, 1451664), (14232, 1445034), (15538, 1323576), (16452, 1250044), (18383, 1118736), (18972, 1084004), (20162, 1020024), (21348, 963356), (21936, 937533), (23307, 882384), (25296, 813003), (28334, 725832), (28464, 722517), (30243, 680016), (31076, 661788), (32904, 625022), (36766, 559368), (37944, 542002), (40324, 510012), (42501, 483888), (42696, 481678), (46614, 441192), (55149, 372912), (56668, 362916), (60486, 340008), (62152, 330894), (65808, 312511), (69921, 294128), (73532, 279684), (75888, 271001), (80648, 255006), (85002, 241944), (85392, 240839), (90729, 226672), (93228, 220596), (110298, 186456), (113336, 181458), (120972, 170004), (124304, 165447), (127503, 161296), (139842, 147064)]