20159097945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3457}}^1$

素因数の和:3607

約数の個数: 128

約数和(自身を含む): 40367308800

約数和(自身を除く): 20208210855

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 79, 95, 105, 111, 133, 185, 237, 259, 285, 395, 399, 553, 555, 665, 703, 777, 1185, 1295, 1501, 1659, 1995, 2109, 2765, 2923, 3457, 3515, 3885, 4503, 4921, 7505, 8295, 8769, 10371, 10507, 10545, 14615, 14763, 17285, 20461, 22515, 24199, 24605, 31521, 43845, 51855, 52535, 55537, 61383, 65683, 72597, 73815, 102305, 120995, 127909, 157605, 166611, 197049, 273103, 277685, 306915, 328415, 362985, 383727, 388759, 459781, 639545, 819309, 833055, 895363, 985245, 1166277, 1365515, 1379343, 1911721, 1918635, 1943795, 2298905, 2430271, 2686089, 4096545, 4476815, 5188957, 5735163, 5831385, 6896715, 7290813, 9558605, 10104811, 12151355, 13430445, 15566871, 17011897, 25944785, 28675815, 30314433, 36322699, 36454065, 50524055, 51035691, 70733677, 77834355, 85059485, 108968097, 151572165, 181613495, 191991409, 212201031, 255178455, 353668385, 544840485, 575974227, 959957045, 1061005155, 1343939863, 2879871135, 4031819589, 6719699315, 20159097945]

約数ペア:

[(1, 20159097945), (3, 6719699315), (5, 4031819589), (7, 2879871135), (15, 1343939863), (19, 1061005155), (21, 959957045), (35, 575974227), (37, 544840485), (57, 353668385), (79, 255178455), (95, 212201031), (105, 191991409), (111, 181613495), (133, 151572165), (185, 108968097), (237, 85059485), (259, 77834355), (285, 70733677), (395, 51035691), (399, 50524055), (553, 36454065), (555, 36322699), (665, 30314433), (703, 28675815), (777, 25944785), (1185, 17011897), (1295, 15566871), (1501, 13430445), (1659, 12151355), (1995, 10104811), (2109, 9558605), (2765, 7290813), (2923, 6896715), (3457, 5831385), (3515, 5735163), (3885, 5188957), (4503, 4476815), (4921, 4096545), (7505, 2686089), (8295, 2430271), (8769, 2298905), (10371, 1943795), (10507, 1918635), (10545, 1911721), (14615, 1379343), (14763, 1365515), (17285, 1166277), (20461, 985245), (22515, 895363), (24199, 833055), (24605, 819309), (31521, 639545), (43845, 459781), (51855, 388759), (52535, 383727), (55537, 362985), (61383, 328415), (65683, 306915), (72597, 277685), (73815, 273103), (102305, 197049), (120995, 166611), (127909, 157605)]