19335680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 57746304

約数和(自身を除く): 38410624

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, 83, 91, 104, 112, 128, 130, 140, 160, 166, 182, 208, 224, 256, 260, 280, 320, 332, 364, 415, 416, 448, 455, 512, 520, 560, 581, 640, 664, 728, 830, 832, 896, 910, 1040, 1079, 1120, 1162, 1280, 1328, 1456, 1660, 1664, 1792, 1820, 2080, 2158, 2240, 2324, 2560, 2656, 2905, 2912, 3320, 3328, 3584, 3640, 4160, 4316, 4480, 4648, 5312, 5395, 5810, 5824, 6640, 6656, 7280, 7553, 8320, 8632, 8960, 9296, 10624, 10790, 11620, 11648, 13280, 14560, 15106, 16640, 17264, 17920, 18592, 21248, 21580, 23240, 23296, 26560, 29120, 30212, 33280, 34528, 37184, 37765, 42496, 43160, 46480, 46592, 53120, 58240, 60424, 69056, 74368, 75530, 86320, 92960, 106240, 116480, 120848, 138112, 148736, 151060, 172640, 185920, 212480, 232960, 241696, 276224, 297472, 302120, 345280, 371840, 483392, 552448, 604240, 690560, 743680, 966784, 1208480, 1381120, 1487360, 1933568, 2416960, 2762240, 3867136, 4833920, 9667840, 19335680]

約数ペア:

[(1, 19335680), (2, 9667840), (4, 4833920), (5, 3867136), (7, 2762240), (8, 2416960), (10, 1933568), (13, 1487360), (14, 1381120), (16, 1208480), (20, 966784), (26, 743680), (28, 690560), (32, 604240), (35, 552448), (40, 483392), (52, 371840), (56, 345280), (64, 302120), (65, 297472), (70, 276224), (80, 241696), (83, 232960), (91, 212480), (104, 185920), (112, 172640), (128, 151060), (130, 148736), (140, 138112), (160, 120848), (166, 116480), (182, 106240), (208, 92960), (224, 86320), (256, 75530), (260, 74368), (280, 69056), (320, 60424), (332, 58240), (364, 53120), (415, 46592), (416, 46480), (448, 43160), (455, 42496), (512, 37765), (520, 37184), (560, 34528), (581, 33280), (640, 30212), (664, 29120), (728, 26560), (830, 23296), (832, 23240), (896, 21580), (910, 21248), (1040, 18592), (1079, 17920), (1120, 17264), (1162, 16640), (1280, 15106), (1328, 14560), (1456, 13280), (1660, 11648), (1664, 11620), (1792, 10790), (1820, 10624), (2080, 9296), (2158, 8960), (2240, 8632), (2324, 8320), (2560, 7553), (2656, 7280), (2905, 6656), (2912, 6640), (3320, 5824), (3328, 5810), (3584, 5395), (3640, 5312), (4160, 4648), (4316, 4480)]