19298493280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 51892420608

約数和(自身を除く): 32593927328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 121, 127, 160, 167, 176, 188, 220, 235, 242, 254, 334, 352, 376, 440, 470, 484, 508, 517, 605, 635, 668, 752, 835, 880, 940, 968, 1016, 1034, 1210, 1270, 1336, 1397, 1504, 1670, 1760, 1837, 1880, 1936, 2032, 2068, 2420, 2540, 2585, 2672, 2794, 3340, 3674, 3760, 3872, 4064, 4136, 4840, 5080, 5170, 5344, 5588, 5687, 5969, 6680, 6985, 7348, 7520, 7849, 8272, 9185, 9680, 10160, 10340, 11176, 11374, 11938, 13360, 13970, 14696, 15367, 15698, 16544, 18370, 19360, 20207, 20320, 20680, 21209, 22352, 22748, 23876, 26720, 27940, 28435, 29392, 29845, 30734, 31396, 36740, 39245, 40414, 41360, 42418, 44704, 45496, 47752, 55880, 56870, 58784, 59690, 61468, 62792, 65659, 73480, 76835, 78490, 80828, 82720, 84836, 86339, 90992, 95504, 101035, 106045, 111760, 113740, 119380, 122936, 125584, 131318, 146960, 153670, 156980, 161656, 169672, 172678, 181984, 191008, 202070, 212090, 223520, 227480, 233299, 238760, 245872, 251168, 262636, 293920, 307340, 313960, 323312, 328295, 339344, 345356, 404140, 424180, 431695, 454960, 466598, 477520, 491744, 525272, 614680, 627920, 646624, 656590, 678688, 690712, 722249, 808280, 848360, 863390, 909920, 933196, 949729, 955040, 996823, 1050544, 1166495, 1229360, 1255840, 1313180, 1381424, 1444498, 1616560, 1696720, 1726780, 1866392, 1899458, 1993646, 2101088, 2332990, 2458720, 2566289, 2626360, 2762848, 2888996, 3233120, 3393440, 3453560, 3611245, 3732784, 3798916, 3987292, 4665980, 4748645, 4984115, 5132578, 5252720, 5777992, 6907120, 7222490, 7465568, 7597832, 7974584, 9331960, 9497290, 9968230, 10265156, 10505440, 10965053, 11555984, 12831445, 13814240, 14444980, 15195664, 15949168, 18663920, 18994580, 19936460, 20530312, 21930106, 23111968, 25662890, 28889960, 30391328, 31898336, 37327840, 37989160, 39872920, 41060624, 43860212, 51325780, 54825265, 57779920, 75978320, 79745840, 82121248, 87720424, 102651560, 109650530, 115559840, 120615583, 151956640, 159491680, 175440848, 205303120, 219301060, 241231166, 350881696, 410606240, 438602120, 482462332, 603077915, 877204240, 964924664, 1206155830, 1754408480, 1929849328, 2412311660, 3859698656, 4824623320, 9649246640, 19298493280]

約数ペア:

[(1, 19298493280), (2, 9649246640), (4, 4824623320), (5, 3859698656), (8, 2412311660), (10, 1929849328), (11, 1754408480), (16, 1206155830), (20, 964924664), (22, 877204240), (32, 603077915), (40, 482462332), (44, 438602120), (47, 410606240), (55, 350881696), (80, 241231166), (88, 219301060), (94, 205303120), (110, 175440848), (121, 159491680), (127, 151956640), (160, 120615583), (167, 115559840), (176, 109650530), (188, 102651560), (220, 87720424), (235, 82121248), (242, 79745840), (254, 75978320), (334, 57779920), (352, 54825265), (376, 51325780), (440, 43860212), (470, 41060624), (484, 39872920), (508, 37989160), (517, 37327840), (605, 31898336), (635, 30391328), (668, 28889960), (752, 25662890), (835, 23111968), (880, 21930106), (940, 20530312), (968, 19936460), (1016, 18994580), (1034, 18663920), (1210, 15949168), (1270, 15195664), (1336, 14444980), (1397, 13814240), (1504, 12831445), (1670, 11555984), (1760, 10965053), (1837, 10505440), (1880, 10265156), (1936, 9968230), (2032, 9497290), (2068, 9331960), (2420, 7974584), (2540, 7597832), (2585, 7465568), (2672, 7222490), (2794, 6907120), (3340, 5777992), (3674, 5252720), (3760, 5132578), (3872, 4984115), (4064, 4748645), (4136, 4665980), (4840, 3987292), (5080, 3798916), (5170, 3732784), (5344, 3611245), (5588, 3453560), (5687, 3393440), (5969, 3233120), (6680, 2888996), (6985, 2762848), (7348, 2626360), (7520, 2566289), (7849, 2458720), (8272, 2332990), (9185, 2101088), (9680, 1993646), (10160, 1899458), (10340, 1866392), (11176, 1726780), (11374, 1696720), (11938, 1616560), (13360, 1444498), (13970, 1381424), (14696, 1313180), (15367, 1255840), (15698, 1229360), (16544, 1166495), (18370, 1050544), (19360, 996823), (20207, 955040), (20320, 949729), (20680, 933196), (21209, 909920), (22352, 863390), (22748, 848360), (23876, 808280), (26720, 722249), (27940, 690712), (28435, 678688), (29392, 656590), (29845, 646624), (30734, 627920), (31396, 614680), (36740, 525272), (39245, 491744), (40414, 477520), (41360, 466598), (42418, 454960), (44704, 431695), (45496, 424180), (47752, 404140), (55880, 345356), (56870, 339344), (58784, 328295), (59690, 323312), (61468, 313960), (62792, 307340), (65659, 293920), (73480, 262636), (76835, 251168), (78490, 245872), (80828, 238760), (82720, 233299), (84836, 227480), (86339, 223520), (90992, 212090), (95504, 202070), (101035, 191008), (106045, 181984), (111760, 172678), (113740, 169672), (119380, 161656), (122936, 156980), (125584, 153670), (131318, 146960)]