19966383528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3733}}^1$

素因数の和:3872

約数の個数: 256

約数和(自身を含む): 64236748800

約数和(自身を除く): 44270365272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 79, 84, 91, 93, 104, 124, 156, 158, 168, 182, 186, 217, 237, 248, 273, 312, 316, 364, 372, 403, 434, 474, 546, 553, 632, 651, 728, 744, 806, 868, 948, 1027, 1092, 1106, 1209, 1302, 1612, 1659, 1736, 1896, 2054, 2184, 2212, 2418, 2449, 2604, 2821, 3081, 3224, 3318, 3733, 4108, 4424, 4836, 4898, 5208, 5642, 6162, 6636, 7189, 7347, 7466, 8216, 8463, 9672, 9796, 11199, 11284, 12324, 13272, 14378, 14694, 14932, 16926, 17143, 19592, 21567, 22398, 22568, 24648, 26131, 28756, 29388, 29864, 31837, 33852, 34286, 43134, 44796, 48529, 51429, 52262, 57512, 58776, 63674, 67704, 68572, 78393, 86268, 89592, 95511, 97058, 102858, 104524, 115723, 127348, 137144, 145587, 156786, 172536, 191022, 194116, 205716, 209048, 222859, 231446, 254696, 291174, 294907, 313572, 339703, 347169, 382044, 388232, 411432, 445718, 462892, 582348, 589814, 627144, 668577, 679406, 694338, 764088, 810061, 884721, 891436, 925784, 1019109, 1164696, 1179628, 1337154, 1358812, 1388676, 1504399, 1620122, 1769442, 1782872, 2038218, 2064349, 2359256, 2430183, 2674308, 2717624, 2777352, 3008798, 3240244, 3538884, 3833791, 4076436, 4128698, 4513197, 4860366, 5348616, 6017596, 6193047, 6480488, 7077768, 7667582, 8152872, 8257396, 9026394, 9142117, 9720732, 10530793, 11501373, 12035192, 12386094, 15335164, 16514792, 18052788, 18284234, 19441464, 21061586, 23002746, 24772188, 26836537, 27426351, 30670328, 31592379, 36105576, 36568468, 42123172, 46005492, 49544376, 53673074, 54852702, 63184758, 63994819, 73136936, 80509611, 84246344, 92010984, 107346148, 109705404, 118847521, 126369516, 127989638, 161019222, 191984457, 214692296, 219410808, 237695042, 252739032, 255979276, 322038444, 356542563, 383968914, 475390084, 511958552, 644076888, 713085126, 767937828, 831932647, 950780168, 1426170252, 1535875656, 1663865294, 2495797941, 2852340504, 3327730588, 4991595882, 6655461176, 9983191764, 19966383528]

約数ペア:

[(1, 19966383528), (2, 9983191764), (3, 6655461176), (4, 4991595882), (6, 3327730588), (7, 2852340504), (8, 2495797941), (12, 1663865294), (13, 1535875656), (14, 1426170252), (21, 950780168), (24, 831932647), (26, 767937828), (28, 713085126), (31, 644076888), (39, 511958552), (42, 475390084), (52, 383968914), (56, 356542563), (62, 322038444), (78, 255979276), (79, 252739032), (84, 237695042), (91, 219410808), (93, 214692296), (104, 191984457), (124, 161019222), (156, 127989638), (158, 126369516), (168, 118847521), (182, 109705404), (186, 107346148), (217, 92010984), (237, 84246344), (248, 80509611), (273, 73136936), (312, 63994819), (316, 63184758), (364, 54852702), (372, 53673074), (403, 49544376), (434, 46005492), (474, 42123172), (546, 36568468), (553, 36105576), (632, 31592379), (651, 30670328), (728, 27426351), (744, 26836537), (806, 24772188), (868, 23002746), (948, 21061586), (1027, 19441464), (1092, 18284234), (1106, 18052788), (1209, 16514792), (1302, 15335164), (1612, 12386094), (1659, 12035192), (1736, 11501373), (1896, 10530793), (2054, 9720732), (2184, 9142117), (2212, 9026394), (2418, 8257396), (2449, 8152872), (2604, 7667582), (2821, 7077768), (3081, 6480488), (3224, 6193047), (3318, 6017596), (3733, 5348616), (4108, 4860366), (4424, 4513197), (4836, 4128698), (4898, 4076436), (5208, 3833791), (5642, 3538884), (6162, 3240244), (6636, 3008798), (7189, 2777352), (7347, 2717624), (7466, 2674308), (8216, 2430183), (8463, 2359256), (9672, 2064349), (9796, 2038218), (11199, 1782872), (11284, 1769442), (12324, 1620122), (13272, 1504399), (14378, 1388676), (14694, 1358812), (14932, 1337154), (16926, 1179628), (17143, 1164696), (19592, 1019109), (21567, 925784), (22398, 891436), (22568, 884721), (24648, 810061), (26131, 764088), (28756, 694338), (29388, 679406), (29864, 668577), (31837, 627144), (33852, 589814), (34286, 582348), (43134, 462892), (44796, 445718), (48529, 411432), (51429, 388232), (52262, 382044), (57512, 347169), (58776, 339703), (63674, 313572), (67704, 294907), (68572, 291174), (78393, 254696), (86268, 231446), (89592, 222859), (95511, 209048), (97058, 205716), (102858, 194116), (104524, 191022), (115723, 172536), (127348, 156786), (137144, 145587)]