15216768

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 256

約数和(自身を含む): 55814400

約数和(自身を除く): 40597632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 37, 42, 48, 51, 54, 56, 63, 64, 68, 72, 74, 84, 96, 102, 108, 111, 112, 119, 126, 128, 136, 144, 148, 153, 168, 189, 192, 204, 216, 222, 224, 238, 252, 259, 272, 288, 296, 306, 333, 336, 357, 378, 384, 408, 432, 444, 448, 459, 476, 504, 518, 544, 576, 592, 612, 629, 666, 672, 714, 756, 777, 816, 864, 888, 896, 918, 952, 999, 1008, 1036, 1071, 1088, 1152, 1184, 1224, 1258, 1332, 1344, 1428, 1512, 1554, 1632, 1728, 1776, 1836, 1887, 1904, 1998, 2016, 2072, 2142, 2176, 2331, 2368, 2448, 2516, 2664, 2688, 2856, 3024, 3108, 3213, 3264, 3456, 3552, 3672, 3774, 3808, 3996, 4032, 4144, 4284, 4403, 4662, 4736, 4896, 5032, 5328, 5661, 5712, 6048, 6216, 6426, 6528, 6993, 7104, 7344, 7548, 7616, 7992, 8064, 8288, 8568, 8806, 9324, 9792, 10064, 10656, 11322, 11424, 12096, 12432, 12852, 13209, 13986, 14208, 14688, 15096, 15232, 15984, 16576, 16983, 17136, 17612, 18648, 19584, 20128, 21312, 22644, 22848, 24192, 24864, 25704, 26418, 27972, 29376, 30192, 31968, 33152, 33966, 34272, 35224, 37296, 39627, 40256, 42624, 45288, 45696, 49728, 51408, 52836, 55944, 58752, 60384, 63936, 67932, 68544, 70448, 74592, 79254, 80512, 90576, 99456, 102816, 105672, 111888, 118881, 120768, 127872, 135864, 137088, 140896, 149184, 158508, 181152, 205632, 211344, 223776, 237762, 241536, 271728, 281792, 298368, 317016, 362304, 411264, 422688, 447552, 475524, 543456, 563584, 634032, 724608, 845376, 895104, 951048, 1086912, 1268064, 1690752, 1902096, 2173824, 2536128, 3804192, 5072256, 7608384, 15216768]

約数ペア:

[(1, 15216768), (2, 7608384), (3, 5072256), (4, 3804192), (6, 2536128), (7, 2173824), (8, 1902096), (9, 1690752), (12, 1268064), (14, 1086912), (16, 951048), (17, 895104), (18, 845376), (21, 724608), (24, 634032), (27, 563584), (28, 543456), (32, 475524), (34, 447552), (36, 422688), (37, 411264), (42, 362304), (48, 317016), (51, 298368), (54, 281792), (56, 271728), (63, 241536), (64, 237762), (68, 223776), (72, 211344), (74, 205632), (84, 181152), (96, 158508), (102, 149184), (108, 140896), (111, 137088), (112, 135864), (119, 127872), (126, 120768), (128, 118881), (136, 111888), (144, 105672), (148, 102816), (153, 99456), (168, 90576), (189, 80512), (192, 79254), (204, 74592), (216, 70448), (222, 68544), (224, 67932), (238, 63936), (252, 60384), (259, 58752), (272, 55944), (288, 52836), (296, 51408), (306, 49728), (333, 45696), (336, 45288), (357, 42624), (378, 40256), (384, 39627), (408, 37296), (432, 35224), (444, 34272), (448, 33966), (459, 33152), (476, 31968), (504, 30192), (518, 29376), (544, 27972), (576, 26418), (592, 25704), (612, 24864), (629, 24192), (666, 22848), (672, 22644), (714, 21312), (756, 20128), (777, 19584), (816, 18648), (864, 17612), (888, 17136), (896, 16983), (918, 16576), (952, 15984), (999, 15232), (1008, 15096), (1036, 14688), (1071, 14208), (1088, 13986), (1152, 13209), (1184, 12852), (1224, 12432), (1258, 12096), (1332, 11424), (1344, 11322), (1428, 10656), (1512, 10064), (1554, 9792), (1632, 9324), (1728, 8806), (1776, 8568), (1836, 8288), (1887, 8064), (1904, 7992), (1998, 7616), (2016, 7548), (2072, 7344), (2142, 7104), (2176, 6993), (2331, 6528), (2368, 6426), (2448, 6216), (2516, 6048), (2664, 5712), (2688, 5661), (2856, 5328), (3024, 5032), (3108, 4896), (3213, 4736), (3264, 4662), (3456, 4403), (3552, 4284), (3672, 4144), (3774, 4032), (3808, 3996)]