1920168880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 320

約数和(自身を含む): 5713920000

約数和(自身を除く): 3793751120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 49, 56, 58, 70, 76, 80, 95, 98, 112, 116, 127, 133, 140, 145, 152, 190, 196, 203, 232, 245, 254, 266, 280, 290, 304, 343, 380, 392, 406, 464, 490, 508, 532, 551, 560, 580, 635, 665, 686, 760, 784, 812, 889, 931, 980, 1015, 1016, 1064, 1102, 1160, 1270, 1330, 1372, 1421, 1520, 1624, 1715, 1778, 1862, 1960, 2030, 2032, 2128, 2204, 2320, 2413, 2540, 2660, 2744, 2755, 2842, 3248, 3430, 3556, 3683, 3724, 3857, 3920, 4060, 4408, 4445, 4655, 4826, 5080, 5320, 5488, 5510, 5684, 6223, 6517, 6860, 7105, 7112, 7366, 7448, 7714, 8120, 8816, 8890, 9310, 9652, 9947, 10160, 10640, 11020, 11368, 12065, 12446, 13034, 13720, 14210, 14224, 14732, 14896, 15428, 16240, 16891, 17780, 18415, 18620, 19285, 19304, 19894, 22040, 22736, 24130, 24892, 25781, 26068, 26999, 27440, 28420, 29464, 30856, 31115, 32585, 33782, 35560, 36830, 37240, 38570, 38608, 39788, 43561, 44080, 48260, 49735, 49784, 51562, 52136, 53998, 56840, 58928, 61712, 62230, 65170, 67564, 69977, 71120, 73660, 74480, 77140, 79576, 84455, 87122, 96520, 99470, 99568, 103124, 104272, 107996, 113680, 118237, 124460, 128905, 130340, 134995, 135128, 139954, 147320, 154280, 159152, 168910, 174244, 180467, 188993, 193040, 198940, 206248, 215992, 217805, 236474, 248920, 257810, 260680, 269990, 270256, 279908, 294640, 308560, 337820, 348488, 349885, 360934, 377986, 397880, 412496, 431984, 435610, 472948, 489839, 497840, 515620, 521360, 539980, 559816, 591185, 675640, 696976, 699770, 721868, 755972, 795760, 827659, 871220, 902335, 944965, 945896, 979678, 1031240, 1079960, 1119632, 1182370, 1263269, 1351280, 1399540, 1443736, 1511944, 1655318, 1742440, 1804670, 1889930, 1891792, 1959356, 2062480, 2159920, 2364740, 2449195, 2526538, 2799080, 2887472, 3023888, 3310636, 3428873, 3484880, 3609340, 3779860, 3918712, 4138295, 4729480, 4898390, 5053076, 5598160, 6316345, 6621272, 6857746, 7218680, 7559720, 7837424, 8276590, 9458960, 9796780, 10106152, 12632690, 13242544, 13715492, 14437360, 15119440, 16553180, 17144365, 19593560, 20212304, 24002111, 25265380, 27430984, 33106360, 34288730, 39187120, 48004222, 50530760, 54861968, 66212720, 68577460, 96008444, 101061520, 120010555, 137154920, 192016888, 240021110, 274309840, 384033776, 480042220, 960084440, 1920168880]

約数ペア:

[(1, 1920168880), (2, 960084440), (4, 480042220), (5, 384033776), (7, 274309840), (8, 240021110), (10, 192016888), (14, 137154920), (16, 120010555), (19, 101061520), (20, 96008444), (28, 68577460), (29, 66212720), (35, 54861968), (38, 50530760), (40, 48004222), (49, 39187120), (56, 34288730), (58, 33106360), (70, 27430984), (76, 25265380), (80, 24002111), (95, 20212304), (98, 19593560), (112, 17144365), (116, 16553180), (127, 15119440), (133, 14437360), (140, 13715492), (145, 13242544), (152, 12632690), (190, 10106152), (196, 9796780), (203, 9458960), (232, 8276590), (245, 7837424), (254, 7559720), (266, 7218680), (280, 6857746), (290, 6621272), (304, 6316345), (343, 5598160), (380, 5053076), (392, 4898390), (406, 4729480), (464, 4138295), (490, 3918712), (508, 3779860), (532, 3609340), (551, 3484880), (560, 3428873), (580, 3310636), (635, 3023888), (665, 2887472), (686, 2799080), (760, 2526538), (784, 2449195), (812, 2364740), (889, 2159920), (931, 2062480), (980, 1959356), (1015, 1891792), (1016, 1889930), (1064, 1804670), (1102, 1742440), (1160, 1655318), (1270, 1511944), (1330, 1443736), (1372, 1399540), (1421, 1351280), (1520, 1263269), (1624, 1182370), (1715, 1119632), (1778, 1079960), (1862, 1031240), (1960, 979678), (2030, 945896), (2032, 944965), (2128, 902335), (2204, 871220), (2320, 827659), (2413, 795760), (2540, 755972), (2660, 721868), (2744, 699770), (2755, 696976), (2842, 675640), (3248, 591185), (3430, 559816), (3556, 539980), (3683, 521360), (3724, 515620), (3857, 497840), (3920, 489839), (4060, 472948), (4408, 435610), (4445, 431984), (4655, 412496), (4826, 397880), (5080, 377986), (5320, 360934), (5488, 349885), (5510, 348488), (5684, 337820), (6223, 308560), (6517, 294640), (6860, 279908), (7105, 270256), (7112, 269990), (7366, 260680), (7448, 257810), (7714, 248920), (8120, 236474), (8816, 217805), (8890, 215992), (9310, 206248), (9652, 198940), (9947, 193040), (10160, 188993), (10640, 180467), (11020, 174244), (11368, 168910), (12065, 159152), (12446, 154280), (13034, 147320), (13720, 139954), (14210, 135128), (14224, 134995), (14732, 130340), (14896, 128905), (15428, 124460), (16240, 118237), (16891, 113680), (17780, 107996), (18415, 104272), (18620, 103124), (19285, 99568), (19304, 99470), (19894, 96520), (22040, 87122), (22736, 84455), (24130, 79576), (24892, 77140), (25781, 74480), (26068, 73660), (26999, 71120), (27440, 69977), (28420, 67564), (29464, 65170), (30856, 62230), (31115, 61712), (32585, 58928), (33782, 56840), (35560, 53998), (36830, 52136), (37240, 51562), (38570, 49784), (38608, 49735), (39788, 48260), (43561, 44080)]