20565656160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{21179}}^1$

素因数の和:21238

約数の個数: 288

約数和(自身を含む): 78651336960

約数和(自身を除く): 58085680800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 578, 595, 672, 680, 714, 816, 840, 867, 952, 1020, 1120, 1156, 1190, 1360, 1428, 1445, 1632, 1680, 1734, 1785, 1904, 2023, 2040, 2312, 2380, 2720, 2856, 2890, 3360, 3468, 3570, 3808, 4046, 4080, 4335, 4624, 4760, 5712, 5780, 6069, 6936, 7140, 8092, 8160, 8670, 9248, 9520, 10115, 11424, 11560, 12138, 13872, 14280, 16184, 17340, 19040, 20230, 21179, 23120, 24276, 27744, 28560, 30345, 32368, 34680, 40460, 42358, 46240, 48552, 57120, 60690, 63537, 64736, 69360, 80920, 84716, 97104, 105895, 121380, 127074, 138720, 148253, 161840, 169432, 194208, 211790, 242760, 254148, 296506, 317685, 323680, 338864, 360043, 423580, 444759, 485520, 508296, 593012, 635370, 677728, 720086, 741265, 847160, 889518, 971040, 1016592, 1080129, 1186024, 1270740, 1440172, 1482530, 1694320, 1779036, 1800215, 2033184, 2160258, 2223795, 2372048, 2520301, 2541480, 2880344, 2965060, 3388640, 3558072, 3600430, 4320516, 4447590, 4744096, 5040602, 5082960, 5400645, 5760688, 5930120, 6120731, 7116144, 7200860, 7560903, 8641032, 8895180, 10081204, 10165920, 10801290, 11521376, 11860240, 12241462, 12601505, 14232288, 14401720, 15121806, 17282064, 17790360, 18362193, 20162408, 21602580, 23720480, 24482924, 25203010, 28803440, 30243612, 30603655, 34564128, 35580720, 36724386, 37804515, 40324816, 42845117, 43205160, 48965848, 50406020, 57606880, 60487224, 61207310, 71161440, 73448772, 75609030, 80649632, 85690234, 86410320, 91810965, 97931696, 100812040, 120974448, 122414620, 128535351, 146897544, 151218060, 171380468, 172820640, 183621930, 195863392, 201624080, 214225585, 241948896, 244829240, 257070702, 293795088, 302436120, 342760936, 367243860, 403248160, 428451170, 489658480, 514141404, 587590176, 604872240, 642676755, 685521872, 734487720, 856902340, 979316960, 1028282808, 1209744480, 1285353510, 1371043744, 1468975440, 1713804680, 2056565616, 2570707020, 2937950880, 3427609360, 4113131232, 5141414040, 6855218720, 10282828080, 20565656160]

約数ペア:

[(1, 20565656160), (2, 10282828080), (3, 6855218720), (4, 5141414040), (5, 4113131232), (6, 3427609360), (7, 2937950880), (8, 2570707020), (10, 2056565616), (12, 1713804680), (14, 1468975440), (15, 1371043744), (16, 1285353510), (17, 1209744480), (20, 1028282808), (21, 979316960), (24, 856902340), (28, 734487720), (30, 685521872), (32, 642676755), (34, 604872240), (35, 587590176), (40, 514141404), (42, 489658480), (48, 428451170), (51, 403248160), (56, 367243860), (60, 342760936), (68, 302436120), (70, 293795088), (80, 257070702), (84, 244829240), (85, 241948896), (96, 214225585), (102, 201624080), (105, 195863392), (112, 183621930), (119, 172820640), (120, 171380468), (136, 151218060), (140, 146897544), (160, 128535351), (168, 122414620), (170, 120974448), (204, 100812040), (210, 97931696), (224, 91810965), (238, 86410320), (240, 85690234), (255, 80649632), (272, 75609030), (280, 73448772), (289, 71161440), (336, 61207310), (340, 60487224), (357, 57606880), (408, 50406020), (420, 48965848), (476, 43205160), (480, 42845117), (510, 40324816), (544, 37804515), (560, 36724386), (578, 35580720), (595, 34564128), (672, 30603655), (680, 30243612), (714, 28803440), (816, 25203010), (840, 24482924), (867, 23720480), (952, 21602580), (1020, 20162408), (1120, 18362193), (1156, 17790360), (1190, 17282064), (1360, 15121806), (1428, 14401720), (1445, 14232288), (1632, 12601505), (1680, 12241462), (1734, 11860240), (1785, 11521376), (1904, 10801290), (2023, 10165920), (2040, 10081204), (2312, 8895180), (2380, 8641032), (2720, 7560903), (2856, 7200860), (2890, 7116144), (3360, 6120731), (3468, 5930120), (3570, 5760688), (3808, 5400645), (4046, 5082960), (4080, 5040602), (4335, 4744096), (4624, 4447590), (4760, 4320516), (5712, 3600430), (5780, 3558072), (6069, 3388640), (6936, 2965060), (7140, 2880344), (8092, 2541480), (8160, 2520301), (8670, 2372048), (9248, 2223795), (9520, 2160258), (10115, 2033184), (11424, 1800215), (11560, 1779036), (12138, 1694320), (13872, 1482530), (14280, 1440172), (16184, 1270740), (17340, 1186024), (19040, 1080129), (20230, 1016592), (21179, 971040), (23120, 889518), (24276, 847160), (27744, 741265), (28560, 720086), (30345, 677728), (32368, 635370), (34680, 593012), (40460, 508296), (42358, 485520), (46240, 444759), (48552, 423580), (57120, 360043), (60690, 338864), (63537, 323680), (64736, 317685), (69360, 296506), (80920, 254148), (84716, 242760), (97104, 211790), (105895, 194208), (121380, 169432), (127074, 161840), (138720, 148253)]