20071100320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 51209625600

約数和(自身を除く): 31138525280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 127, 136, 160, 170, 194, 254, 272, 340, 388, 485, 508, 544, 599, 635, 680, 776, 970, 1016, 1198, 1270, 1360, 1552, 1649, 1940, 2032, 2159, 2396, 2540, 2720, 2995, 3104, 3298, 3880, 4064, 4318, 4792, 5080, 5990, 6596, 7760, 8245, 8636, 9584, 10160, 10183, 10795, 11980, 12319, 13192, 15520, 16490, 17272, 19168, 20320, 20366, 21590, 23960, 24638, 26384, 32980, 34544, 40732, 43180, 47920, 49276, 50915, 52768, 58103, 61595, 65960, 69088, 76073, 81464, 86360, 95840, 98552, 101830, 116206, 123190, 131920, 152146, 162928, 172720, 197104, 203660, 209423, 232412, 246380, 263840, 290515, 304292, 325856, 345440, 380365, 394208, 407320, 418846, 464824, 492760, 581030, 608584, 760730, 814640, 837692, 929648, 985520, 987751, 1047115, 1162060, 1217168, 1293241, 1521460, 1629280, 1675384, 1859296, 1971040, 1975502, 2094230, 2324120, 2434336, 2586482, 3042920, 3350768, 3951004, 4188460, 4648240, 4938755, 5172964, 6085840, 6466205, 6701536, 7379081, 7902008, 8376920, 9296480, 9877510, 10345928, 12171680, 12932410, 14758162, 15804016, 16753840, 19755020, 20691856, 25864820, 29516324, 31608032, 33507680, 36895405, 39510040, 41383712, 51729640, 59032648, 73790810, 79020080, 103459280, 118065296, 125444377, 147581620, 158040160, 206918560, 236130592, 250888754, 295163240, 501777508, 590326480, 627221885, 1003555016, 1180652960, 1254443770, 2007110032, 2508887540, 4014220064, 5017775080, 10035550160, 20071100320]

約数ペア:

[(1, 20071100320), (2, 10035550160), (4, 5017775080), (5, 4014220064), (8, 2508887540), (10, 2007110032), (16, 1254443770), (17, 1180652960), (20, 1003555016), (32, 627221885), (34, 590326480), (40, 501777508), (68, 295163240), (80, 250888754), (85, 236130592), (97, 206918560), (127, 158040160), (136, 147581620), (160, 125444377), (170, 118065296), (194, 103459280), (254, 79020080), (272, 73790810), (340, 59032648), (388, 51729640), (485, 41383712), (508, 39510040), (544, 36895405), (599, 33507680), (635, 31608032), (680, 29516324), (776, 25864820), (970, 20691856), (1016, 19755020), (1198, 16753840), (1270, 15804016), (1360, 14758162), (1552, 12932410), (1649, 12171680), (1940, 10345928), (2032, 9877510), (2159, 9296480), (2396, 8376920), (2540, 7902008), (2720, 7379081), (2995, 6701536), (3104, 6466205), (3298, 6085840), (3880, 5172964), (4064, 4938755), (4318, 4648240), (4792, 4188460), (5080, 3951004), (5990, 3350768), (6596, 3042920), (7760, 2586482), (8245, 2434336), (8636, 2324120), (9584, 2094230), (10160, 1975502), (10183, 1971040), (10795, 1859296), (11980, 1675384), (12319, 1629280), (13192, 1521460), (15520, 1293241), (16490, 1217168), (17272, 1162060), (19168, 1047115), (20320, 987751), (20366, 985520), (21590, 929648), (23960, 837692), (24638, 814640), (26384, 760730), (32980, 608584), (34544, 581030), (40732, 492760), (43180, 464824), (47920, 418846), (49276, 407320), (50915, 394208), (52768, 380365), (58103, 345440), (61595, 325856), (65960, 304292), (69088, 290515), (76073, 263840), (81464, 246380), (86360, 232412), (95840, 209423), (98552, 203660), (101830, 197104), (116206, 172720), (123190, 162928), (131920, 152146)]