220105728

素因数分解:

$2^{10}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 176

約数和(自身を含む): 687792000

約数和(自身を除く): 467686272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 419, 432, 456, 512, 513, 576, 608, 684, 768, 838, 864, 912, 1024, 1026, 1152, 1216, 1257, 1368, 1536, 1676, 1728, 1824, 2052, 2304, 2432, 2514, 2736, 3072, 3352, 3456, 3648, 3771, 4104, 4608, 4864, 5028, 5472, 6704, 6912, 7296, 7542, 7961, 8208, 9216, 9728, 10056, 10944, 11313, 13408, 13824, 14592, 15084, 15922, 16416, 19456, 20112, 21888, 22626, 23883, 26816, 27648, 29184, 30168, 31844, 32832, 40224, 43776, 45252, 47766, 53632, 58368, 60336, 63688, 65664, 71649, 80448, 87552, 90504, 95532, 107264, 120672, 127376, 131328, 143298, 160896, 175104, 181008, 191064, 214528, 214947, 241344, 254752, 262656, 286596, 321792, 362016, 382128, 429056, 429894, 482688, 509504, 525312, 573192, 643584, 724032, 764256, 859788, 965376, 1019008, 1146384, 1287168, 1448064, 1528512, 1719576, 1930752, 2038016, 2292768, 2896128, 3057024, 3439152, 3861504, 4076032, 4585536, 5792256, 6114048, 6878304, 8152064, 9171072, 11584512, 12228096, 13756608, 18342144, 24456192, 27513216, 36684288, 55026432, 73368576, 110052864, 220105728]

約数ペア:

[(1, 220105728), (2, 110052864), (3, 73368576), (4, 55026432), (6, 36684288), (8, 27513216), (9, 24456192), (12, 18342144), (16, 13756608), (18, 12228096), (19, 11584512), (24, 9171072), (27, 8152064), (32, 6878304), (36, 6114048), (38, 5792256), (48, 4585536), (54, 4076032), (57, 3861504), (64, 3439152), (72, 3057024), (76, 2896128), (96, 2292768), (108, 2038016), (114, 1930752), (128, 1719576), (144, 1528512), (152, 1448064), (171, 1287168), (192, 1146384), (216, 1019008), (228, 965376), (256, 859788), (288, 764256), (304, 724032), (342, 643584), (384, 573192), (419, 525312), (432, 509504), (456, 482688), (512, 429894), (513, 429056), (576, 382128), (608, 362016), (684, 321792), (768, 286596), (838, 262656), (864, 254752), (912, 241344), (1024, 214947), (1026, 214528), (1152, 191064), (1216, 181008), (1257, 175104), (1368, 160896), (1536, 143298), (1676, 131328), (1728, 127376), (1824, 120672), (2052, 107264), (2304, 95532), (2432, 90504), (2514, 87552), (2736, 80448), (3072, 71649), (3352, 65664), (3456, 63688), (3648, 60336), (3771, 58368), (4104, 53632), (4608, 47766), (4864, 45252), (5028, 43776), (5472, 40224), (6704, 32832), (6912, 31844), (7296, 30168), (7542, 29184), (7961, 27648), (8208, 26816), (9216, 23883), (9728, 22626), (10056, 21888), (10944, 20112), (11313, 19456), (13408, 16416), (13824, 15922), (14592, 15084)]