1998939360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 288

約数和(自身を含む): 7001358336

約数和(自身を除く): 5002418976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 127, 132, 160, 165, 176, 220, 240, 242, 254, 264, 271, 330, 352, 363, 381, 440, 480, 484, 508, 528, 542, 605, 635, 660, 726, 762, 813, 880, 968, 1016, 1056, 1084, 1210, 1270, 1320, 1355, 1397, 1452, 1524, 1626, 1760, 1815, 1905, 1936, 2032, 2168, 2420, 2540, 2640, 2710, 2794, 2904, 2981, 3048, 3252, 3630, 3810, 3872, 4064, 4065, 4191, 4336, 4840, 5080, 5280, 5420, 5588, 5808, 5962, 6096, 6504, 6985, 7260, 7620, 8130, 8382, 8672, 8943, 9680, 10160, 10840, 11176, 11616, 11924, 12192, 13008, 13970, 14520, 14905, 15240, 15367, 16260, 16764, 17886, 19360, 20320, 20955, 21680, 22352, 23848, 26016, 27940, 29040, 29810, 30480, 30734, 32520, 32791, 33528, 34417, 35772, 41910, 43360, 44704, 44715, 46101, 47696, 55880, 58080, 59620, 60960, 61468, 65040, 65582, 67056, 68834, 71544, 76835, 83820, 89430, 92202, 95392, 98373, 103251, 111760, 119240, 122936, 130080, 131164, 134112, 137668, 143088, 153670, 163955, 167640, 172085, 178860, 184404, 196746, 206502, 223520, 230505, 238480, 245872, 262328, 275336, 286176, 307340, 327910, 335280, 344170, 357720, 368808, 378587, 393492, 413004, 461010, 476960, 491744, 491865, 516255, 524656, 550672, 614680, 655820, 670560, 688340, 715440, 737616, 757174, 786984, 826008, 922020, 983730, 1032510, 1049312, 1101344, 1135761, 1229360, 1311640, 1376680, 1430880, 1475232, 1514348, 1573968, 1652016, 1844040, 1892935, 1967460, 2065020, 2271522, 2458720, 2623280, 2753360, 3028696, 3147936, 3304032, 3688080, 3785870, 3934920, 4130040, 4164457, 4543044, 5246560, 5506720, 5678805, 6057392, 7376160, 7571740, 7869840, 8260080, 8328914, 9086088, 11357610, 12114784, 12493371, 15143480, 15739680, 16520160, 16657828, 18172176, 20822285, 22715220, 24986742, 30286960, 33315656, 36344352, 41644570, 45430440, 49973484, 60573920, 62466855, 66631312, 83289140, 90860880, 99946968, 124933710, 133262624, 166578280, 181721760, 199893936, 249867420, 333156560, 399787872, 499734840, 666313120, 999469680, 1998939360]

約数ペア:

[(1, 1998939360), (2, 999469680), (3, 666313120), (4, 499734840), (5, 399787872), (6, 333156560), (8, 249867420), (10, 199893936), (11, 181721760), (12, 166578280), (15, 133262624), (16, 124933710), (20, 99946968), (22, 90860880), (24, 83289140), (30, 66631312), (32, 62466855), (33, 60573920), (40, 49973484), (44, 45430440), (48, 41644570), (55, 36344352), (60, 33315656), (66, 30286960), (80, 24986742), (88, 22715220), (96, 20822285), (110, 18172176), (120, 16657828), (121, 16520160), (127, 15739680), (132, 15143480), (160, 12493371), (165, 12114784), (176, 11357610), (220, 9086088), (240, 8328914), (242, 8260080), (254, 7869840), (264, 7571740), (271, 7376160), (330, 6057392), (352, 5678805), (363, 5506720), (381, 5246560), (440, 4543044), (480, 4164457), (484, 4130040), (508, 3934920), (528, 3785870), (542, 3688080), (605, 3304032), (635, 3147936), (660, 3028696), (726, 2753360), (762, 2623280), (813, 2458720), (880, 2271522), (968, 2065020), (1016, 1967460), (1056, 1892935), (1084, 1844040), (1210, 1652016), (1270, 1573968), (1320, 1514348), (1355, 1475232), (1397, 1430880), (1452, 1376680), (1524, 1311640), (1626, 1229360), (1760, 1135761), (1815, 1101344), (1905, 1049312), (1936, 1032510), (2032, 983730), (2168, 922020), (2420, 826008), (2540, 786984), (2640, 757174), (2710, 737616), (2794, 715440), (2904, 688340), (2981, 670560), (3048, 655820), (3252, 614680), (3630, 550672), (3810, 524656), (3872, 516255), (4064, 491865), (4065, 491744), (4191, 476960), (4336, 461010), (4840, 413004), (5080, 393492), (5280, 378587), (5420, 368808), (5588, 357720), (5808, 344170), (5962, 335280), (6096, 327910), (6504, 307340), (6985, 286176), (7260, 275336), (7620, 262328), (8130, 245872), (8382, 238480), (8672, 230505), (8943, 223520), (9680, 206502), (10160, 196746), (10840, 184404), (11176, 178860), (11616, 172085), (11924, 167640), (12192, 163955), (13008, 153670), (13970, 143088), (14520, 137668), (14905, 134112), (15240, 131164), (15367, 130080), (16260, 122936), (16764, 119240), (17886, 111760), (19360, 103251), (20320, 98373), (20955, 95392), (21680, 92202), (22352, 89430), (23848, 83820), (26016, 76835), (27940, 71544), (29040, 68834), (29810, 67056), (30480, 65582), (30734, 65040), (32520, 61468), (32791, 60960), (33528, 59620), (34417, 58080), (35772, 55880), (41910, 47696), (43360, 46101), (44704, 44715)]