220178688

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 627916800

約数和(自身を除く): 407738112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 191, 192, 228, 237, 256, 304, 316, 382, 384, 456, 474, 573, 608, 632, 764, 768, 912, 948, 1146, 1216, 1264, 1501, 1528, 1824, 1896, 2292, 2432, 2528, 3002, 3056, 3629, 3648, 3792, 4503, 4584, 4864, 5056, 6004, 6112, 7258, 7296, 7584, 9006, 9168, 10112, 10887, 12008, 12224, 14516, 14592, 15089, 15168, 18012, 18336, 20224, 21774, 24016, 24448, 29032, 30178, 30336, 36024, 36672, 43548, 45267, 48032, 48896, 58064, 60356, 60672, 72048, 73344, 87096, 90534, 96064, 116128, 120712, 144096, 146688, 174192, 181068, 192128, 232256, 241424, 286691, 288192, 348384, 362136, 384256, 464512, 482848, 573382, 576384, 696768, 724272, 860073, 929024, 965696, 1146764, 1152768, 1393536, 1448544, 1720146, 1931392, 2293528, 2787072, 2897088, 3440292, 3862784, 4587056, 5794176, 6880584, 9174112, 11588352, 13761168, 18348224, 27522336, 36696448, 55044672, 73392896, 110089344, 220178688]

約数ペア:

[(1, 220178688), (2, 110089344), (3, 73392896), (4, 55044672), (6, 36696448), (8, 27522336), (12, 18348224), (16, 13761168), (19, 11588352), (24, 9174112), (32, 6880584), (38, 5794176), (48, 4587056), (57, 3862784), (64, 3440292), (76, 2897088), (79, 2787072), (96, 2293528), (114, 1931392), (128, 1720146), (152, 1448544), (158, 1393536), (191, 1152768), (192, 1146764), (228, 965696), (237, 929024), (256, 860073), (304, 724272), (316, 696768), (382, 576384), (384, 573382), (456, 482848), (474, 464512), (573, 384256), (608, 362136), (632, 348384), (764, 288192), (768, 286691), (912, 241424), (948, 232256), (1146, 192128), (1216, 181068), (1264, 174192), (1501, 146688), (1528, 144096), (1824, 120712), (1896, 116128), (2292, 96064), (2432, 90534), (2528, 87096), (3002, 73344), (3056, 72048), (3629, 60672), (3648, 60356), (3792, 58064), (4503, 48896), (4584, 48032), (4864, 45267), (5056, 43548), (6004, 36672), (6112, 36024), (7258, 30336), (7296, 30178), (7584, 29032), (9006, 24448), (9168, 24016), (10112, 21774), (10887, 20224), (12008, 18336), (12224, 18012), (14516, 15168), (14592, 15089)]