1720921356

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 576

約数和(自身を含む): 6287984640

約数和(自身を除く): 4567063284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 37, 42, 44, 47, 49, 51, 54, 63, 66, 68, 74, 77, 84, 94, 98, 99, 102, 108, 111, 119, 126, 132, 141, 147, 148, 153, 154, 187, 188, 189, 196, 198, 204, 222, 231, 238, 252, 259, 282, 294, 297, 306, 308, 329, 333, 357, 374, 378, 396, 407, 423, 441, 444, 459, 462, 476, 517, 518, 539, 561, 564, 588, 594, 612, 629, 658, 666, 693, 714, 748, 756, 777, 799, 814, 833, 846, 882, 918, 924, 987, 999, 1034, 1036, 1071, 1078, 1122, 1188, 1221, 1258, 1269, 1309, 1316, 1323, 1332, 1386, 1428, 1551, 1554, 1598, 1617, 1628, 1666, 1683, 1692, 1739, 1764, 1813, 1836, 1887, 1974, 1998, 2068, 2079, 2142, 2156, 2244, 2303, 2331, 2397, 2442, 2499, 2516, 2538, 2618, 2646, 2772, 2849, 2961, 3102, 3108, 3196, 3213, 3234, 3332, 3366, 3478, 3619, 3626, 3663, 3774, 3927, 3948, 3996, 4158, 4284, 4403, 4606, 4653, 4662, 4794, 4851, 4884, 4998, 5049, 5076, 5217, 5236, 5292, 5439, 5593, 5661, 5698, 5922, 6204, 6426, 6468, 6732, 6909, 6919, 6956, 6993, 7191, 7238, 7252, 7326, 7497, 7548, 7854, 8316, 8547, 8789, 8806, 8883, 9163, 9212, 9306, 9324, 9588, 9702, 9996, 10098, 10434, 10857, 10878, 10989, 11186, 11322, 11396, 11781, 11844, 12173, 12852, 13209, 13818, 13838, 13959, 13986, 14382, 14476, 14553, 14652, 14994, 15651, 15708, 16317, 16779, 16983, 17094, 17578, 17612, 17766, 18326, 18612, 19129, 19404, 19943, 20196, 20727, 20757, 20868, 21573, 21714, 21756, 21978, 22372, 22491, 22644, 23562, 24346, 25333, 25641, 26367, 26418, 27489, 27636, 27676, 27918, 27972, 28764, 29106, 29563, 29988, 30821, 31302, 32571, 32634, 33558, 33966, 34188, 35156, 35343, 35532, 36519, 36652, 38258, 39151, 39627, 39886, 41454, 41514, 43146, 43428, 43956, 44982, 46953, 47124, 48433, 48692, 48951, 50337, 50666, 51282, 52734, 52836, 54978, 55836, 57387, 58212, 59126, 59829, 61523, 61642, 62181, 62271, 62604, 65142, 65268, 67116, 67932, 70686, 73038, 75999, 76516, 76923, 78302, 79101, 79254, 79772, 82467, 82908, 83028, 85211, 86292, 88689, 89964, 92463, 93906, 96866, 97713, 97902, 100674, 101332, 102564, 105468, 109557, 109956, 114774, 117453, 118252, 118881, 119658, 123046, 123284, 124362, 124542, 130284, 133903, 141372, 145299, 146076, 151011, 151998, 153846, 156604, 158202, 158508, 164934, 170422, 172161, 177378, 179487, 184569, 184926, 186813, 187812, 193732, 195426, 195804, 201348, 206941, 219114, 227997, 229548, 234906, 237303, 237762, 239316, 246092, 247401, 248724, 249084, 255633, 266067, 267806, 277389, 290598, 302022, 303996, 307692, 316404, 325193, 328671, 329868, 339031, 340844, 344322, 352359, 354756, 358974, 369138, 369852, 373626, 390852, 401709, 413882, 430661, 435897, 438228, 455994, 469812, 474606, 475524, 494802, 511266, 516483, 532134, 535612, 538461, 553707, 554778, 581196, 604044, 620823, 650386, 657342, 678062, 683991, 688644, 704718, 717948, 738276, 747252, 766899, 798201, 803418, 827764, 832167, 861322, 871794, 911988, 937321, 949212, 975579, 989604, 1017093, 1022532, 1032966, 1057077, 1064268, 1076922, 1107414, 1109556, 1205127, 1241646, 1291983, 1300772, 1307691, 1314684, 1356124, 1367982, 1409436, 1448587, 1533798, 1596402, 1606836, 1661121, 1664334, 1722644, 1743588, 1862469, 1874642, 1951158, 2034186, 2065932, 2114154, 2153844, 2214828, 2276351, 2300697, 2410254, 2483292, 2583966, 2615382, 2735964, 2811963, 2897174, 2926737, 3051279, 3067596, 3192804, 3322242, 3328668, 3615381, 3724938, 3749284, 3875949, 3902316, 4068372, 4228308, 4345761, 4552702, 4601394, 4820508, 5167932, 5230764, 5587407, 5623926, 5794348, 5853474, 6102558, 6644484, 6829053, 7230762, 7449876, 7751898, 8435889, 8691522, 8780211, 9105404, 9153837, 9202788, 11174814, 11247852, 11627847, 11706948, 12205116, 13037283, 13658106, 14461524, 15503796, 15934457, 16871778, 17383044, 17560422, 18307674, 20487159, 22349628, 23255694, 25307667, 26074566, 27316212, 31868914, 33743556, 35120844, 36615348, 39111849, 40974318, 46511388, 47803371, 50615334, 52149132, 61461477, 63737828, 78223698, 81948636, 95606742, 101230668, 122922954, 143410113, 156447396, 191213484, 245845908, 286820226, 430230339, 573640452, 860460678, 1720921356]

約数ペア:

[(1, 1720921356), (2, 860460678), (3, 573640452), (4, 430230339), (6, 286820226), (7, 245845908), (9, 191213484), (11, 156447396), (12, 143410113), (14, 122922954), (17, 101230668), (18, 95606742), (21, 81948636), (22, 78223698), (27, 63737828), (28, 61461477), (33, 52149132), (34, 50615334), (36, 47803371), (37, 46511388), (42, 40974318), (44, 39111849), (47, 36615348), (49, 35120844), (51, 33743556), (54, 31868914), (63, 27316212), (66, 26074566), (68, 25307667), (74, 23255694), (77, 22349628), (84, 20487159), (94, 18307674), (98, 17560422), (99, 17383044), (102, 16871778), (108, 15934457), (111, 15503796), (119, 14461524), (126, 13658106), (132, 13037283), (141, 12205116), (147, 11706948), (148, 11627847), (153, 11247852), (154, 11174814), (187, 9202788), (188, 9153837), (189, 9105404), (196, 8780211), (198, 8691522), (204, 8435889), (222, 7751898), (231, 7449876), (238, 7230762), (252, 6829053), (259, 6644484), (282, 6102558), (294, 5853474), (297, 5794348), (306, 5623926), (308, 5587407), (329, 5230764), (333, 5167932), (357, 4820508), (374, 4601394), (378, 4552702), (396, 4345761), (407, 4228308), (423, 4068372), (441, 3902316), (444, 3875949), (459, 3749284), (462, 3724938), (476, 3615381), (517, 3328668), (518, 3322242), (539, 3192804), (561, 3067596), (564, 3051279), (588, 2926737), (594, 2897174), (612, 2811963), (629, 2735964), (658, 2615382), (666, 2583966), (693, 2483292), (714, 2410254), (748, 2300697), (756, 2276351), (777, 2214828), (799, 2153844), (814, 2114154), (833, 2065932), (846, 2034186), (882, 1951158), (918, 1874642), (924, 1862469), (987, 1743588), (999, 1722644), (1034, 1664334), (1036, 1661121), (1071, 1606836), (1078, 1596402), (1122, 1533798), (1188, 1448587), (1221, 1409436), (1258, 1367982), (1269, 1356124), (1309, 1314684), (1316, 1307691), (1323, 1300772), (1332, 1291983), (1386, 1241646), (1428, 1205127), (1551, 1109556), (1554, 1107414), (1598, 1076922), (1617, 1064268), (1628, 1057077), (1666, 1032966), (1683, 1022532), (1692, 1017093), (1739, 989604), (1764, 975579), (1813, 949212), (1836, 937321), (1887, 911988), (1974, 871794), (1998, 861322), (2068, 832167), (2079, 827764), (2142, 803418), (2156, 798201), (2244, 766899), (2303, 747252), (2331, 738276), (2397, 717948), (2442, 704718), (2499, 688644), (2516, 683991), (2538, 678062), (2618, 657342), (2646, 650386), (2772, 620823), (2849, 604044), (2961, 581196), (3102, 554778), (3108, 553707), (3196, 538461), (3213, 535612), (3234, 532134), (3332, 516483), (3366, 511266), (3478, 494802), (3619, 475524), (3626, 474606), (3663, 469812), (3774, 455994), (3927, 438228), (3948, 435897), (3996, 430661), (4158, 413882), (4284, 401709), (4403, 390852), (4606, 373626), (4653, 369852), (4662, 369138), (4794, 358974), (4851, 354756), (4884, 352359), (4998, 344322), (5049, 340844), (5076, 339031), (5217, 329868), (5236, 328671), (5292, 325193), (5439, 316404), (5593, 307692), (5661, 303996), (5698, 302022), (5922, 290598), (6204, 277389), (6426, 267806), (6468, 266067), (6732, 255633), (6909, 249084), (6919, 248724), (6956, 247401), (6993, 246092), (7191, 239316), (7238, 237762), (7252, 237303), (7326, 234906), (7497, 229548), (7548, 227997), (7854, 219114), (8316, 206941), (8547, 201348), (8789, 195804), (8806, 195426), (8883, 193732), (9163, 187812), (9212, 186813), (9306, 184926), (9324, 184569), (9588, 179487), (9702, 177378), (9996, 172161), (10098, 170422), (10434, 164934), (10857, 158508), (10878, 158202), (10989, 156604), (11186, 153846), (11322, 151998), (11396, 151011), (11781, 146076), (11844, 145299), (12173, 141372), (12852, 133903), (13209, 130284), (13818, 124542), (13838, 124362), (13959, 123284), (13986, 123046), (14382, 119658), (14476, 118881), (14553, 118252), (14652, 117453), (14994, 114774), (15651, 109956), (15708, 109557), (16317, 105468), (16779, 102564), (16983, 101332), (17094, 100674), (17578, 97902), (17612, 97713), (17766, 96866), (18326, 93906), (18612, 92463), (19129, 89964), (19404, 88689), (19943, 86292), (20196, 85211), (20727, 83028), (20757, 82908), (20868, 82467), (21573, 79772), (21714, 79254), (21756, 79101), (21978, 78302), (22372, 76923), (22491, 76516), (22644, 75999), (23562, 73038), (24346, 70686), (25333, 67932), (25641, 67116), (26367, 65268), (26418, 65142), (27489, 62604), (27636, 62271), (27676, 62181), (27918, 61642), (27972, 61523), (28764, 59829), (29106, 59126), (29563, 58212), (29988, 57387), (30821, 55836), (31302, 54978), (32571, 52836), (32634, 52734), (33558, 51282), (33966, 50666), (34188, 50337), (35156, 48951), (35343, 48692), (35532, 48433), (36519, 47124), (36652, 46953), (38258, 44982), (39151, 43956), (39627, 43428), (39886, 43146), (41454, 41514)]