2019571840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22067}}^1$

素因数の和:22110

約数の個数: 128

約数和(自身を含む): 5672358720

約数和(自身を除く): 3652786880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 11440, 18304, 22067, 22880, 44134, 45760, 88268, 91520, 110335, 176536, 220670, 242737, 286871, 353072, 441340, 485474, 573742, 706144, 882680, 970948, 1147484, 1213685, 1412288, 1434355, 1765360, 1941896, 2294968, 2427370, 2824576, 2868710, 3155581, 3530720, 3883792, 4589936, 4854740, 5737420, 6311162, 7061440, 7767584, 9179872, 9709480, 11474840, 12622324, 14122880, 15535168, 15777905, 18359744, 19418960, 22949680, 25244648, 31070336, 31555810, 36719488, 38837920, 45899360, 50489296, 63111620, 77675840, 91798720, 100978592, 126223240, 155351680, 183597440, 201957184, 252446480, 403914368, 504892960, 1009785920, 2019571840]

約数ペア:

[(1, 2019571840), (2, 1009785920), (4, 504892960), (5, 403914368), (8, 252446480), (10, 201957184), (11, 183597440), (13, 155351680), (16, 126223240), (20, 100978592), (22, 91798720), (26, 77675840), (32, 63111620), (40, 50489296), (44, 45899360), (52, 38837920), (55, 36719488), (64, 31555810), (65, 31070336), (80, 25244648), (88, 22949680), (104, 19418960), (110, 18359744), (128, 15777905), (130, 15535168), (143, 14122880), (160, 12622324), (176, 11474840), (208, 9709480), (220, 9179872), (260, 7767584), (286, 7061440), (320, 6311162), (352, 5737420), (416, 4854740), (440, 4589936), (520, 3883792), (572, 3530720), (640, 3155581), (704, 2868710), (715, 2824576), (832, 2427370), (880, 2294968), (1040, 1941896), (1144, 1765360), (1408, 1434355), (1430, 1412288), (1664, 1213685), (1760, 1147484), (2080, 970948), (2288, 882680), (2860, 706144), (3520, 573742), (4160, 485474), (4576, 441340), (5720, 353072), (7040, 286871), (8320, 242737), (9152, 220670), (11440, 176536), (18304, 110335), (22067, 91520), (22880, 88268), (44134, 45760)]