2157280128

素因数分解:

$2^7\times 3^6\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 224

約数和(自身を含む): 6566525400

約数和(自身を除く): 4409245272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 243, 244, 288, 324, 366, 379, 384, 432, 486, 488, 549, 576, 648, 729, 732, 758, 864, 972, 976, 1098, 1137, 1152, 1296, 1458, 1464, 1516, 1647, 1728, 1944, 1952, 2196, 2274, 2592, 2916, 2928, 3032, 3294, 3411, 3456, 3888, 3904, 4392, 4548, 4941, 5184, 5832, 5856, 6064, 6588, 6822, 7776, 7808, 8784, 9096, 9882, 10233, 10368, 11664, 11712, 12128, 13176, 13644, 14823, 15552, 17568, 18192, 19764, 20466, 23119, 23328, 23424, 24256, 26352, 27288, 29646, 30699, 31104, 35136, 36384, 39528, 40932, 44469, 46238, 46656, 48512, 52704, 54576, 59292, 61398, 69357, 70272, 72768, 79056, 81864, 88938, 92097, 92476, 93312, 105408, 109152, 118584, 122796, 138714, 145536, 158112, 163728, 177876, 184194, 184952, 208071, 210816, 218304, 237168, 245592, 276291, 277428, 316224, 327456, 355752, 368388, 369904, 416142, 436608, 474336, 491184, 552582, 554856, 624213, 632448, 654912, 711504, 736776, 739808, 832284, 948672, 982368, 1105164, 1109712, 1248426, 1309824, 1423008, 1473552, 1479616, 1664568, 1872639, 1897344, 1964736, 2210328, 2219424, 2496852, 2846016, 2947104, 2959232, 3329136, 3745278, 3929472, 4420656, 4438848, 4993704, 5617917, 5692032, 5894208, 6658272, 7490556, 8841312, 8877696, 9987408, 11235834, 11788416, 13316544, 14981112, 16853751, 17682624, 19974816, 22471668, 26633088, 29962224, 33707502, 35365248, 39949632, 44943336, 59924448, 67415004, 79899264, 89886672, 119848896, 134830008, 179773344, 239697792, 269660016, 359546688, 539320032, 719093376, 1078640064, 2157280128]

約数ペア:

[(1, 2157280128), (2, 1078640064), (3, 719093376), (4, 539320032), (6, 359546688), (8, 269660016), (9, 239697792), (12, 179773344), (16, 134830008), (18, 119848896), (24, 89886672), (27, 79899264), (32, 67415004), (36, 59924448), (48, 44943336), (54, 39949632), (61, 35365248), (64, 33707502), (72, 29962224), (81, 26633088), (96, 22471668), (108, 19974816), (122, 17682624), (128, 16853751), (144, 14981112), (162, 13316544), (183, 11788416), (192, 11235834), (216, 9987408), (243, 8877696), (244, 8841312), (288, 7490556), (324, 6658272), (366, 5894208), (379, 5692032), (384, 5617917), (432, 4993704), (486, 4438848), (488, 4420656), (549, 3929472), (576, 3745278), (648, 3329136), (729, 2959232), (732, 2947104), (758, 2846016), (864, 2496852), (972, 2219424), (976, 2210328), (1098, 1964736), (1137, 1897344), (1152, 1872639), (1296, 1664568), (1458, 1479616), (1464, 1473552), (1516, 1423008), (1647, 1309824), (1728, 1248426), (1944, 1109712), (1952, 1105164), (2196, 982368), (2274, 948672), (2592, 832284), (2916, 739808), (2928, 736776), (3032, 711504), (3294, 654912), (3411, 632448), (3456, 624213), (3888, 554856), (3904, 552582), (4392, 491184), (4548, 474336), (4941, 436608), (5184, 416142), (5832, 369904), (5856, 368388), (6064, 355752), (6588, 327456), (6822, 316224), (7776, 277428), (7808, 276291), (8784, 245592), (9096, 237168), (9882, 218304), (10233, 210816), (10368, 208071), (11664, 184952), (11712, 184194), (12128, 177876), (13176, 163728), (13644, 158112), (14823, 145536), (15552, 138714), (17568, 122796), (18192, 118584), (19764, 109152), (20466, 105408), (23119, 93312), (23328, 92476), (23424, 92097), (24256, 88938), (26352, 81864), (27288, 79056), (29646, 72768), (30699, 70272), (31104, 69357), (35136, 61398), (36384, 59292), (39528, 54576), (40932, 52704), (44469, 48512), (46238, 46656)]