1403217920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 3698472960

約数和(自身を除く): 2295255040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 127, 128, 130, 160, 166, 208, 254, 256, 260, 320, 332, 415, 416, 508, 512, 520, 635, 640, 664, 830, 832, 1016, 1024, 1040, 1079, 1270, 1280, 1328, 1651, 1660, 1664, 2032, 2048, 2080, 2158, 2540, 2560, 2656, 3302, 3320, 3328, 4064, 4160, 4316, 5080, 5120, 5312, 5395, 6604, 6640, 6656, 8128, 8255, 8320, 8632, 10160, 10240, 10541, 10624, 10790, 13208, 13280, 13312, 16256, 16510, 16640, 17264, 20320, 21082, 21248, 21580, 26416, 26560, 26624, 32512, 33020, 33280, 34528, 40640, 42164, 42496, 43160, 52705, 52832, 53120, 65024, 66040, 66560, 69056, 81280, 84328, 84992, 86320, 105410, 105664, 106240, 130048, 132080, 133120, 137033, 138112, 162560, 168656, 169984, 172640, 210820, 211328, 212480, 260096, 264160, 274066, 276224, 325120, 337312, 345280, 421640, 422656, 424960, 528320, 548132, 552448, 650240, 674624, 685165, 690560, 843280, 845312, 849920, 1056640, 1096264, 1104896, 1300480, 1349248, 1370330, 1381120, 1686560, 1690624, 2113280, 2192528, 2209792, 2698496, 2740660, 2762240, 3373120, 3381248, 4226560, 4385056, 5396992, 5481320, 5524480, 6746240, 8453120, 8770112, 10793984, 10962640, 11048960, 13492480, 16906240, 17540224, 21587968, 21925280, 26984960, 35080448, 43850560, 53969920, 70160896, 87701120, 107939840, 140321792, 175402240, 280643584, 350804480, 701608960, 1403217920]

約数ペア:

[(1, 1403217920), (2, 701608960), (4, 350804480), (5, 280643584), (8, 175402240), (10, 140321792), (13, 107939840), (16, 87701120), (20, 70160896), (26, 53969920), (32, 43850560), (40, 35080448), (52, 26984960), (64, 21925280), (65, 21587968), (80, 17540224), (83, 16906240), (104, 13492480), (127, 11048960), (128, 10962640), (130, 10793984), (160, 8770112), (166, 8453120), (208, 6746240), (254, 5524480), (256, 5481320), (260, 5396992), (320, 4385056), (332, 4226560), (415, 3381248), (416, 3373120), (508, 2762240), (512, 2740660), (520, 2698496), (635, 2209792), (640, 2192528), (664, 2113280), (830, 1690624), (832, 1686560), (1016, 1381120), (1024, 1370330), (1040, 1349248), (1079, 1300480), (1270, 1104896), (1280, 1096264), (1328, 1056640), (1651, 849920), (1660, 845312), (1664, 843280), (2032, 690560), (2048, 685165), (2080, 674624), (2158, 650240), (2540, 552448), (2560, 548132), (2656, 528320), (3302, 424960), (3320, 422656), (3328, 421640), (4064, 345280), (4160, 337312), (4316, 325120), (5080, 276224), (5120, 274066), (5312, 264160), (5395, 260096), (6604, 212480), (6640, 211328), (6656, 210820), (8128, 172640), (8255, 169984), (8320, 168656), (8632, 162560), (10160, 138112), (10240, 137033), (10541, 133120), (10624, 132080), (10790, 130048), (13208, 106240), (13280, 105664), (13312, 105410), (16256, 86320), (16510, 84992), (16640, 84328), (17264, 81280), (20320, 69056), (21082, 66560), (21248, 66040), (21580, 65024), (26416, 53120), (26560, 52832), (26624, 52705), (32512, 43160), (33020, 42496), (33280, 42164), (34528, 40640)]