1421140160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 252

約数和(自身を含む): 3982492416

約数和(自身を除く): 2561352256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 127, 136, 160, 170, 176, 187, 220, 242, 254, 272, 289, 320, 340, 352, 374, 440, 484, 508, 544, 578, 605, 635, 680, 704, 748, 880, 935, 968, 1016, 1088, 1156, 1210, 1270, 1360, 1397, 1445, 1496, 1760, 1870, 1936, 2032, 2057, 2159, 2312, 2420, 2540, 2720, 2794, 2890, 2992, 3179, 3520, 3740, 3872, 4064, 4114, 4318, 4624, 4840, 5080, 5440, 5588, 5780, 5984, 6358, 6985, 7480, 7744, 8128, 8228, 8636, 9248, 9680, 10160, 10285, 10795, 11176, 11560, 11968, 12716, 13970, 14960, 15367, 15895, 16456, 17272, 18496, 19360, 20320, 20570, 21590, 22352, 23120, 23749, 25432, 27940, 29920, 30734, 31790, 32912, 34544, 34969, 36703, 38720, 40640, 41140, 43180, 44704, 46240, 47498, 50864, 55880, 59840, 61468, 63580, 65824, 69088, 69938, 73406, 76835, 82280, 86360, 89408, 92480, 94996, 101728, 111760, 118745, 122936, 127160, 131648, 138176, 139876, 146812, 153670, 164560, 172720, 174845, 183515, 189992, 203456, 223520, 237490, 245872, 254320, 261239, 279752, 293624, 307340, 329120, 345440, 349690, 367030, 379984, 403733, 447040, 474980, 491744, 508640, 522478, 559504, 587248, 614680, 658240, 690880, 699380, 734060, 759968, 807466, 949960, 983488, 1017280, 1044956, 1119008, 1174496, 1229360, 1306195, 1398760, 1468120, 1519936, 1614932, 1899920, 2018665, 2089912, 2238016, 2348992, 2458720, 2612390, 2797520, 2936240, 3229864, 3799840, 4037330, 4179824, 4441063, 4917440, 5224780, 5595040, 5872480, 6459728, 7599680, 8074660, 8359648, 8882126, 10449560, 11190080, 11744960, 12919456, 16149320, 16719296, 17764252, 20899120, 22205315, 25838912, 32298640, 35528504, 41798240, 44410630, 64597280, 71057008, 83596480, 88821260, 129194560, 142114016, 177642520, 284228032, 355285040, 710570080, 1421140160]

約数ペア:

[(1, 1421140160), (2, 710570080), (4, 355285040), (5, 284228032), (8, 177642520), (10, 142114016), (11, 129194560), (16, 88821260), (17, 83596480), (20, 71057008), (22, 64597280), (32, 44410630), (34, 41798240), (40, 35528504), (44, 32298640), (55, 25838912), (64, 22205315), (68, 20899120), (80, 17764252), (85, 16719296), (88, 16149320), (110, 12919456), (121, 11744960), (127, 11190080), (136, 10449560), (160, 8882126), (170, 8359648), (176, 8074660), (187, 7599680), (220, 6459728), (242, 5872480), (254, 5595040), (272, 5224780), (289, 4917440), (320, 4441063), (340, 4179824), (352, 4037330), (374, 3799840), (440, 3229864), (484, 2936240), (508, 2797520), (544, 2612390), (578, 2458720), (605, 2348992), (635, 2238016), (680, 2089912), (704, 2018665), (748, 1899920), (880, 1614932), (935, 1519936), (968, 1468120), (1016, 1398760), (1088, 1306195), (1156, 1229360), (1210, 1174496), (1270, 1119008), (1360, 1044956), (1397, 1017280), (1445, 983488), (1496, 949960), (1760, 807466), (1870, 759968), (1936, 734060), (2032, 699380), (2057, 690880), (2159, 658240), (2312, 614680), (2420, 587248), (2540, 559504), (2720, 522478), (2794, 508640), (2890, 491744), (2992, 474980), (3179, 447040), (3520, 403733), (3740, 379984), (3872, 367030), (4064, 349690), (4114, 345440), (4318, 329120), (4624, 307340), (4840, 293624), (5080, 279752), (5440, 261239), (5588, 254320), (5780, 245872), (5984, 237490), (6358, 223520), (6985, 203456), (7480, 189992), (7744, 183515), (8128, 174845), (8228, 172720), (8636, 164560), (9248, 153670), (9680, 146812), (10160, 139876), (10285, 138176), (10795, 131648), (11176, 127160), (11560, 122936), (11968, 118745), (12716, 111760), (13970, 101728), (14960, 94996), (15367, 92480), (15895, 89408), (16456, 86360), (17272, 82280), (18496, 76835), (19360, 73406), (20320, 69938), (20570, 69088), (21590, 65824), (22352, 63580), (23120, 61468), (23749, 59840), (25432, 55880), (27940, 50864), (29920, 47498), (30734, 46240), (31790, 44704), (32912, 43180), (34544, 41140), (34969, 40640), (36703, 38720)]