19459236480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{440653}}^1$

素因数の和:440698

約数の個数: 128

約数和(自身を含む): 64723259520

約数和(自身を除く): 45264023040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 440653, 881306, 1321959, 1762612, 2203265, 2643918, 3525224, 4406530, 5287836, 6609795, 7050448, 8813060, 10135019, 10575672, 13219590, 14100896, 17626120, 20270038, 21151344, 26439180, 28201792, 30405057, 35252240, 40540076, 42302688, 50675095, 52878360, 56403584, 60810114, 70504480, 81080152, 84605376, 101350190, 105756720, 121620228, 141008960, 152025285, 162160304, 169210752, 202700380, 211513440, 243240456, 282017920, 304050570, 324320608, 405400760, 423026880, 486480912, 608101140, 648641216, 810801520, 846053760, 972961824, 1216202280, 1297282432, 1621603040, 1945923648, 2432404560, 3243206080, 3891847296, 4864809120, 6486412160, 9729618240, 19459236480]

約数ペア:

[(1, 19459236480), (2, 9729618240), (3, 6486412160), (4, 4864809120), (5, 3891847296), (6, 3243206080), (8, 2432404560), (10, 1945923648), (12, 1621603040), (15, 1297282432), (16, 1216202280), (20, 972961824), (23, 846053760), (24, 810801520), (30, 648641216), (32, 608101140), (40, 486480912), (46, 423026880), (48, 405400760), (60, 324320608), (64, 304050570), (69, 282017920), (80, 243240456), (92, 211513440), (96, 202700380), (115, 169210752), (120, 162160304), (128, 152025285), (138, 141008960), (160, 121620228), (184, 105756720), (192, 101350190), (230, 84605376), (240, 81080152), (276, 70504480), (320, 60810114), (345, 56403584), (368, 52878360), (384, 50675095), (460, 42302688), (480, 40540076), (552, 35252240), (640, 30405057), (690, 28201792), (736, 26439180), (920, 21151344), (960, 20270038), (1104, 17626120), (1380, 14100896), (1472, 13219590), (1840, 10575672), (1920, 10135019), (2208, 8813060), (2760, 7050448), (2944, 6609795), (3680, 5287836), (4416, 4406530), (5520, 3525224), (7360, 2643918), (8832, 2203265), (11040, 1762612), (14720, 1321959), (22080, 881306), (44160, 440653)]