1860214720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:667

約数の個数: 224

約数和(自身を含む): 5505712128

約数和(自身を除く): 3645497408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 127, 130, 140, 160, 182, 208, 224, 254, 260, 280, 320, 364, 416, 448, 455, 503, 508, 520, 560, 635, 728, 832, 889, 910, 1006, 1016, 1040, 1120, 1270, 1456, 1651, 1778, 1820, 2012, 2032, 2080, 2240, 2515, 2540, 2912, 3302, 3521, 3556, 3640, 4024, 4064, 4160, 4445, 5030, 5080, 5824, 6539, 6604, 7042, 7112, 7280, 8048, 8128, 8255, 8890, 10060, 10160, 11557, 13078, 13208, 14084, 14224, 14560, 16096, 16510, 17605, 17780, 20120, 20320, 23114, 26156, 26416, 28168, 28448, 29120, 32192, 32695, 33020, 35210, 35560, 40240, 40640, 45773, 46228, 52312, 52832, 56336, 56896, 57785, 63881, 65390, 66040, 70420, 71120, 80480, 91546, 92456, 104624, 105664, 112672, 115570, 127762, 130780, 132080, 140840, 142240, 160960, 183092, 184912, 209248, 225344, 228865, 231140, 255524, 261560, 264160, 281680, 284480, 319405, 366184, 369824, 418496, 447167, 457730, 462280, 511048, 523120, 528320, 563360, 638810, 732368, 739648, 830453, 894334, 915460, 924560, 1022096, 1046240, 1126720, 1277620, 1464736, 1660906, 1788668, 1830920, 1849120, 2044192, 2092480, 2235835, 2555240, 2929472, 3321812, 3577336, 3661840, 3698240, 4088384, 4152265, 4471670, 5110480, 5813171, 6643624, 7154672, 7323680, 8304530, 8943340, 10220960, 11626342, 13287248, 14309344, 14647360, 16609060, 17886680, 20441920, 23252684, 26574496, 28618688, 29065855, 33218120, 35773360, 46505368, 53148992, 58131710, 66436240, 71546720, 93010736, 116263420, 132872480, 143093440, 186021472, 232526840, 265744960, 372042944, 465053680, 930107360, 1860214720]

約数ペア:

[(1, 1860214720), (2, 930107360), (4, 465053680), (5, 372042944), (7, 265744960), (8, 232526840), (10, 186021472), (13, 143093440), (14, 132872480), (16, 116263420), (20, 93010736), (26, 71546720), (28, 66436240), (32, 58131710), (35, 53148992), (40, 46505368), (52, 35773360), (56, 33218120), (64, 29065855), (65, 28618688), (70, 26574496), (80, 23252684), (91, 20441920), (104, 17886680), (112, 16609060), (127, 14647360), (130, 14309344), (140, 13287248), (160, 11626342), (182, 10220960), (208, 8943340), (224, 8304530), (254, 7323680), (260, 7154672), (280, 6643624), (320, 5813171), (364, 5110480), (416, 4471670), (448, 4152265), (455, 4088384), (503, 3698240), (508, 3661840), (520, 3577336), (560, 3321812), (635, 2929472), (728, 2555240), (832, 2235835), (889, 2092480), (910, 2044192), (1006, 1849120), (1016, 1830920), (1040, 1788668), (1120, 1660906), (1270, 1464736), (1456, 1277620), (1651, 1126720), (1778, 1046240), (1820, 1022096), (2012, 924560), (2032, 915460), (2080, 894334), (2240, 830453), (2515, 739648), (2540, 732368), (2912, 638810), (3302, 563360), (3521, 528320), (3556, 523120), (3640, 511048), (4024, 462280), (4064, 457730), (4160, 447167), (4445, 418496), (5030, 369824), (5080, 366184), (5824, 319405), (6539, 284480), (6604, 281680), (7042, 264160), (7112, 261560), (7280, 255524), (8048, 231140), (8128, 228865), (8255, 225344), (8890, 209248), (10060, 184912), (10160, 183092), (11557, 160960), (13078, 142240), (13208, 140840), (14084, 132080), (14224, 130780), (14560, 127762), (16096, 115570), (16510, 112672), (17605, 105664), (17780, 104624), (20120, 92456), (20320, 91546), (23114, 80480), (26156, 71120), (26416, 70420), (28168, 66040), (28448, 65390), (29120, 63881), (32192, 57785), (32695, 56896), (33020, 56336), (35210, 52832), (35560, 52312), (40240, 46228), (40640, 45773)]