20121222576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8741}}^1$

素因数の和:8820

約数の個数: 320

約数和(自身を含む): 69931524096

約数和(自身を除く): 49810301520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 31, 34, 39, 42, 48, 51, 52, 56, 62, 68, 78, 84, 91, 93, 102, 104, 112, 119, 124, 136, 156, 168, 182, 186, 204, 208, 217, 221, 238, 248, 272, 273, 312, 336, 357, 364, 372, 403, 408, 434, 442, 476, 496, 527, 546, 624, 651, 663, 714, 728, 744, 806, 816, 868, 884, 952, 1054, 1092, 1209, 1302, 1326, 1428, 1456, 1488, 1547, 1581, 1612, 1736, 1768, 1904, 2108, 2184, 2418, 2604, 2652, 2821, 2856, 3094, 3162, 3224, 3472, 3536, 3689, 4216, 4368, 4641, 4836, 5208, 5304, 5642, 5712, 6188, 6324, 6448, 6851, 7378, 8432, 8463, 8741, 9282, 9672, 10416, 10608, 11067, 11284, 12376, 12648, 13702, 14756, 16926, 17482, 18564, 19344, 20553, 22134, 22568, 24752, 25296, 26223, 27404, 29512, 33852, 34964, 37128, 41106, 44268, 45136, 47957, 52446, 54808, 59024, 61187, 67704, 69928, 74256, 82212, 88536, 95914, 104892, 109616, 113633, 122374, 135408, 139856, 143871, 148597, 164424, 177072, 183561, 191828, 209784, 227266, 244748, 270971, 287742, 297194, 328848, 340899, 367122, 383656, 419568, 445791, 454532, 489496, 541942, 575484, 594388, 681798, 734244, 767312, 795431, 812913, 891582, 909064, 978992, 1040179, 1083884, 1150968, 1188776, 1363596, 1468488, 1590862, 1625826, 1783164, 1818128, 1896797, 1931761, 2080358, 2167768, 2301936, 2377552, 2386293, 2727192, 2936976, 3120537, 3181724, 3251652, 3522623, 3566328, 3793594, 3863522, 4160716, 4335536, 4606507, 4772586, 5454384, 5690391, 5795283, 6241074, 6363448, 6503304, 7045246, 7132656, 7587188, 7727044, 8321432, 9213014, 9545172, 10567869, 11380782, 11590566, 12482148, 12726896, 13006608, 13522327, 13819521, 14090492, 15174376, 15454088, 16642864, 18426028, 19090344, 21135738, 22761564, 23181132, 24658361, 24964296, 27044654, 27639042, 28180984, 30348752, 30908176, 32245549, 36852056, 38180688, 40566981, 42271476, 45523128, 46362264, 49316722, 49928592, 54089308, 55278084, 56361968, 59884591, 64491098, 73704112, 73975083, 81133962, 84542952, 91046256, 92724528, 96736647, 98633444, 108178616, 110556168, 119769182, 128982196, 147950166, 162267924, 169085904, 179653773, 193473294, 197266888, 216357232, 221112336, 239538364, 257964392, 295900332, 324535848, 359307546, 386946588, 394533776, 419192137, 479076728, 515928784, 591800664, 649071696, 718615092, 773893176, 838384274, 958153456, 1183601328, 1257576411, 1437230184, 1547786352, 1676768548, 2515152822, 2874460368, 3353537096, 5030305644, 6707074192, 10060611288, 20121222576]

約数ペア:

[(1, 20121222576), (2, 10060611288), (3, 6707074192), (4, 5030305644), (6, 3353537096), (7, 2874460368), (8, 2515152822), (12, 1676768548), (13, 1547786352), (14, 1437230184), (16, 1257576411), (17, 1183601328), (21, 958153456), (24, 838384274), (26, 773893176), (28, 718615092), (31, 649071696), (34, 591800664), (39, 515928784), (42, 479076728), (48, 419192137), (51, 394533776), (52, 386946588), (56, 359307546), (62, 324535848), (68, 295900332), (78, 257964392), (84, 239538364), (91, 221112336), (93, 216357232), (102, 197266888), (104, 193473294), (112, 179653773), (119, 169085904), (124, 162267924), (136, 147950166), (156, 128982196), (168, 119769182), (182, 110556168), (186, 108178616), (204, 98633444), (208, 96736647), (217, 92724528), (221, 91046256), (238, 84542952), (248, 81133962), (272, 73975083), (273, 73704112), (312, 64491098), (336, 59884591), (357, 56361968), (364, 55278084), (372, 54089308), (403, 49928592), (408, 49316722), (434, 46362264), (442, 45523128), (476, 42271476), (496, 40566981), (527, 38180688), (546, 36852056), (624, 32245549), (651, 30908176), (663, 30348752), (714, 28180984), (728, 27639042), (744, 27044654), (806, 24964296), (816, 24658361), (868, 23181132), (884, 22761564), (952, 21135738), (1054, 19090344), (1092, 18426028), (1209, 16642864), (1302, 15454088), (1326, 15174376), (1428, 14090492), (1456, 13819521), (1488, 13522327), (1547, 13006608), (1581, 12726896), (1612, 12482148), (1736, 11590566), (1768, 11380782), (1904, 10567869), (2108, 9545172), (2184, 9213014), (2418, 8321432), (2604, 7727044), (2652, 7587188), (2821, 7132656), (2856, 7045246), (3094, 6503304), (3162, 6363448), (3224, 6241074), (3472, 5795283), (3536, 5690391), (3689, 5454384), (4216, 4772586), (4368, 4606507), (4641, 4335536), (4836, 4160716), (5208, 3863522), (5304, 3793594), (5642, 3566328), (5712, 3522623), (6188, 3251652), (6324, 3181724), (6448, 3120537), (6851, 2936976), (7378, 2727192), (8432, 2386293), (8463, 2377552), (8741, 2301936), (9282, 2167768), (9672, 2080358), (10416, 1931761), (10608, 1896797), (11067, 1818128), (11284, 1783164), (12376, 1625826), (12648, 1590862), (13702, 1468488), (14756, 1363596), (16926, 1188776), (17482, 1150968), (18564, 1083884), (19344, 1040179), (20553, 978992), (22134, 909064), (22568, 891582), (24752, 812913), (25296, 795431), (26223, 767312), (27404, 734244), (29512, 681798), (33852, 594388), (34964, 575484), (37128, 541942), (41106, 489496), (44268, 454532), (45136, 445791), (47957, 419568), (52446, 383656), (54808, 367122), (59024, 340899), (61187, 328848), (67704, 297194), (69928, 287742), (74256, 270971), (82212, 244748), (88536, 227266), (95914, 209784), (104892, 191828), (109616, 183561), (113633, 177072), (122374, 164424), (135408, 148597), (139856, 143871)]