21106403088

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:801

約数の個数: 160

約数和(自身を含む): 56460672000

約数和(自身を除く): 35354268912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 101, 122, 149, 183, 202, 244, 298, 303, 366, 404, 447, 479, 488, 596, 606, 732, 808, 894, 958, 976, 1192, 1212, 1437, 1464, 1616, 1788, 1916, 2384, 2424, 2874, 2928, 3576, 3832, 4848, 5748, 6161, 7152, 7664, 9089, 11496, 12322, 15049, 18178, 18483, 22992, 24644, 27267, 29219, 30098, 36356, 36966, 45147, 48379, 49288, 54534, 58438, 60196, 71371, 72712, 73932, 87657, 90294, 96758, 98576, 109068, 116876, 120392, 142742, 145137, 145424, 147864, 175314, 180588, 193516, 214113, 218136, 233752, 240784, 285484, 290274, 295728, 350628, 361176, 387032, 428226, 436272, 467504, 570968, 580548, 701256, 722352, 774064, 856452, 917989, 1141936, 1161096, 1402512, 1712904, 1835978, 2322192, 2753967, 2951119, 3425808, 3671956, 4353631, 5507934, 5902238, 7208471, 7343912, 8707262, 8853357, 11015868, 11804476, 13060893, 14416942, 14687824, 17414524, 17706714, 21625413, 22031736, 23608952, 26121786, 28833884, 34829048, 35413428, 43250826, 44063472, 47217904, 52243572, 57667768, 69658096, 70826856, 86501652, 104487144, 115335536, 141653712, 173003304, 208974288, 346006608, 439716731, 879433462, 1319150193, 1758866924, 2638300386, 3517733848, 5276600772, 7035467696, 10553201544, 21106403088]

約数ペア:

[(1, 21106403088), (2, 10553201544), (3, 7035467696), (4, 5276600772), (6, 3517733848), (8, 2638300386), (12, 1758866924), (16, 1319150193), (24, 879433462), (48, 439716731), (61, 346006608), (101, 208974288), (122, 173003304), (149, 141653712), (183, 115335536), (202, 104487144), (244, 86501652), (298, 70826856), (303, 69658096), (366, 57667768), (404, 52243572), (447, 47217904), (479, 44063472), (488, 43250826), (596, 35413428), (606, 34829048), (732, 28833884), (808, 26121786), (894, 23608952), (958, 22031736), (976, 21625413), (1192, 17706714), (1212, 17414524), (1437, 14687824), (1464, 14416942), (1616, 13060893), (1788, 11804476), (1916, 11015868), (2384, 8853357), (2424, 8707262), (2874, 7343912), (2928, 7208471), (3576, 5902238), (3832, 5507934), (4848, 4353631), (5748, 3671956), (6161, 3425808), (7152, 2951119), (7664, 2753967), (9089, 2322192), (11496, 1835978), (12322, 1712904), (15049, 1402512), (18178, 1161096), (18483, 1141936), (22992, 917989), (24644, 856452), (27267, 774064), (29219, 722352), (30098, 701256), (36356, 580548), (36966, 570968), (45147, 467504), (48379, 436272), (49288, 428226), (54534, 387032), (58438, 361176), (60196, 350628), (71371, 295728), (72712, 290274), (73932, 285484), (87657, 240784), (90294, 233752), (96758, 218136), (98576, 214113), (109068, 193516), (116876, 180588), (120392, 175314), (142742, 147864), (145137, 145424)]