1428243520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 224

約数和(自身を含む): 3871203840

約数和(自身を除く): 2442960320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 89, 94, 97, 110, 160, 176, 178, 188, 194, 220, 235, 320, 352, 356, 376, 388, 440, 445, 470, 485, 517, 704, 712, 752, 776, 880, 890, 940, 970, 979, 1034, 1067, 1424, 1504, 1552, 1760, 1780, 1880, 1940, 1958, 2068, 2134, 2585, 2848, 3008, 3104, 3520, 3560, 3760, 3880, 3916, 4136, 4183, 4268, 4559, 4895, 5170, 5335, 5696, 6208, 7120, 7520, 7760, 7832, 8272, 8366, 8536, 8633, 9118, 9790, 10340, 10670, 14240, 15040, 15520, 15664, 16544, 16732, 17072, 17266, 18236, 19580, 20680, 20915, 21340, 22795, 28480, 31040, 31328, 33088, 33464, 34144, 34532, 36472, 39160, 41360, 41830, 42680, 43165, 45590, 46013, 50149, 62656, 66928, 68288, 69064, 72944, 78320, 82720, 83660, 85360, 86330, 91180, 92026, 94963, 100298, 133856, 138128, 145888, 156640, 165440, 167320, 170720, 172660, 182360, 184052, 189926, 200596, 230065, 250745, 267712, 276256, 291776, 313280, 334640, 341440, 345320, 364720, 368104, 379852, 401192, 405751, 460130, 474815, 501490, 552512, 669280, 690640, 729440, 736208, 759704, 802384, 811502, 920260, 949630, 1002980, 1338560, 1381280, 1458880, 1472416, 1519408, 1604768, 1623004, 1840520, 1899260, 2005960, 2028755, 2762560, 2944832, 3038816, 3209536, 3246008, 3681040, 3798520, 4011920, 4057510, 4463261, 6077632, 6492016, 7362080, 7597040, 8023840, 8115020, 8926522, 12984032, 14724160, 15194080, 16047680, 16230040, 17853044, 22316305, 25968064, 30388160, 32460080, 35706088, 44632610, 64920160, 71412176, 89265220, 129840320, 142824352, 178530440, 285648704, 357060880, 714121760, 1428243520]

約数ペア:

[(1, 1428243520), (2, 714121760), (4, 357060880), (5, 285648704), (8, 178530440), (10, 142824352), (11, 129840320), (16, 89265220), (20, 71412176), (22, 64920160), (32, 44632610), (40, 35706088), (44, 32460080), (47, 30388160), (55, 25968064), (64, 22316305), (80, 17853044), (88, 16230040), (89, 16047680), (94, 15194080), (97, 14724160), (110, 12984032), (160, 8926522), (176, 8115020), (178, 8023840), (188, 7597040), (194, 7362080), (220, 6492016), (235, 6077632), (320, 4463261), (352, 4057510), (356, 4011920), (376, 3798520), (388, 3681040), (440, 3246008), (445, 3209536), (470, 3038816), (485, 2944832), (517, 2762560), (704, 2028755), (712, 2005960), (752, 1899260), (776, 1840520), (880, 1623004), (890, 1604768), (940, 1519408), (970, 1472416), (979, 1458880), (1034, 1381280), (1067, 1338560), (1424, 1002980), (1504, 949630), (1552, 920260), (1760, 811502), (1780, 802384), (1880, 759704), (1940, 736208), (1958, 729440), (2068, 690640), (2134, 669280), (2585, 552512), (2848, 501490), (3008, 474815), (3104, 460130), (3520, 405751), (3560, 401192), (3760, 379852), (3880, 368104), (3916, 364720), (4136, 345320), (4183, 341440), (4268, 334640), (4559, 313280), (4895, 291776), (5170, 276256), (5335, 267712), (5696, 250745), (6208, 230065), (7120, 200596), (7520, 189926), (7760, 184052), (7832, 182360), (8272, 172660), (8366, 170720), (8536, 167320), (8633, 165440), (9118, 156640), (9790, 145888), (10340, 138128), (10670, 133856), (14240, 100298), (15040, 94963), (15520, 92026), (15664, 91180), (16544, 86330), (16732, 85360), (17072, 83660), (17266, 82720), (18236, 78320), (19580, 72944), (20680, 69064), (20915, 68288), (21340, 66928), (22795, 62656), (28480, 50149), (31040, 46013), (31328, 45590), (33088, 43165), (33464, 42680), (34144, 41830), (34532, 41360), (36472, 39160)]