21129541128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8821}}^1$

素因数の和:8972

約数の個数: 192

約数和(自身を含む): 64407657600

約数和(自身を除く): 43278116472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 76, 102, 103, 114, 136, 152, 153, 171, 204, 206, 228, 306, 309, 323, 342, 408, 412, 456, 612, 618, 646, 684, 824, 927, 969, 1224, 1236, 1292, 1368, 1751, 1854, 1938, 1957, 2472, 2584, 2907, 3502, 3708, 3876, 3914, 5253, 5814, 5871, 7004, 7416, 7752, 7828, 8821, 10506, 11628, 11742, 14008, 15656, 15759, 17613, 17642, 21012, 23256, 23484, 26463, 31518, 33269, 35226, 35284, 42024, 46968, 52926, 63036, 66538, 70452, 70568, 79389, 99807, 105852, 126072, 133076, 140904, 149957, 158778, 167599, 199614, 211704, 266152, 299421, 299914, 317556, 335198, 399228, 449871, 502797, 598842, 599828, 635112, 670396, 798456, 899742, 908563, 1005594, 1197684, 1199656, 1340792, 1349613, 1508391, 1799484, 1817126, 2011188, 2395368, 2699226, 2725689, 2849183, 3016782, 3598968, 3634252, 4022376, 5398452, 5451378, 5698366, 6033564, 7268504, 8177067, 8547549, 10796904, 10902756, 11396732, 12067128, 15445571, 16354134, 17095098, 17262697, 21805512, 22793464, 25642647, 30891142, 32708268, 34190196, 34525394, 46336713, 51285294, 51788091, 61782284, 65416536, 68380392, 69050788, 92673426, 102570588, 103576182, 123564568, 138101576, 139010139, 155364273, 185346852, 205141176, 207152364, 278020278, 293465849, 310728546, 370693704, 414304728, 556040556, 586931698, 621457092, 880397547, 1112081112, 1173863396, 1242914184, 1760795094, 2347726792, 2641192641, 3521590188, 5282385282, 7043180376, 10564770564, 21129541128]

約数ペア:

[(1, 21129541128), (2, 10564770564), (3, 7043180376), (4, 5282385282), (6, 3521590188), (8, 2641192641), (9, 2347726792), (12, 1760795094), (17, 1242914184), (18, 1173863396), (19, 1112081112), (24, 880397547), (34, 621457092), (36, 586931698), (38, 556040556), (51, 414304728), (57, 370693704), (68, 310728546), (72, 293465849), (76, 278020278), (102, 207152364), (103, 205141176), (114, 185346852), (136, 155364273), (152, 139010139), (153, 138101576), (171, 123564568), (204, 103576182), (206, 102570588), (228, 92673426), (306, 69050788), (309, 68380392), (323, 65416536), (342, 61782284), (408, 51788091), (412, 51285294), (456, 46336713), (612, 34525394), (618, 34190196), (646, 32708268), (684, 30891142), (824, 25642647), (927, 22793464), (969, 21805512), (1224, 17262697), (1236, 17095098), (1292, 16354134), (1368, 15445571), (1751, 12067128), (1854, 11396732), (1938, 10902756), (1957, 10796904), (2472, 8547549), (2584, 8177067), (2907, 7268504), (3502, 6033564), (3708, 5698366), (3876, 5451378), (3914, 5398452), (5253, 4022376), (5814, 3634252), (5871, 3598968), (7004, 3016782), (7416, 2849183), (7752, 2725689), (7828, 2699226), (8821, 2395368), (10506, 2011188), (11628, 1817126), (11742, 1799484), (14008, 1508391), (15656, 1349613), (15759, 1340792), (17613, 1199656), (17642, 1197684), (21012, 1005594), (23256, 908563), (23484, 899742), (26463, 798456), (31518, 670396), (33269, 635112), (35226, 599828), (35284, 598842), (42024, 502797), (46968, 449871), (52926, 399228), (63036, 335198), (66538, 317556), (70452, 299914), (70568, 299421), (79389, 266152), (99807, 211704), (105852, 199614), (126072, 167599), (133076, 158778), (140904, 149957)]