20176818840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1\times {\mathrm{743}}^1$

素因数の和:1314

約数の個数: 192

約数和(自身を含む): 66146034240

約数和(自身を除く): 45969215400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 241, 313, 360, 482, 626, 723, 743, 939, 964, 1205, 1252, 1446, 1486, 1565, 1878, 1928, 2169, 2229, 2410, 2504, 2817, 2892, 2972, 3130, 3615, 3715, 3756, 4338, 4458, 4695, 4820, 5634, 5784, 5944, 6260, 6687, 7230, 7430, 7512, 8676, 8916, 9390, 9640, 10845, 11145, 11268, 12520, 13374, 14085, 14460, 14860, 17352, 17832, 18780, 21690, 22290, 22536, 26748, 28170, 28920, 29720, 33435, 37560, 43380, 44580, 53496, 56340, 66870, 75433, 86760, 89160, 112680, 133740, 150866, 179063, 226299, 232559, 267480, 301732, 358126, 377165, 452598, 465118, 537189, 603464, 678897, 697677, 716252, 754330, 895315, 905196, 930236, 1074378, 1131495, 1162795, 1357794, 1395354, 1432504, 1508660, 1611567, 1790630, 1810392, 1860472, 2093031, 2148756, 2262990, 2325590, 2685945, 2715588, 2790708, 3017320, 3223134, 3394485, 3488385, 3581260, 4186062, 4297512, 4525980, 4651180, 5371890, 5431176, 5581416, 6446268, 6788970, 6976770, 7162520, 8057835, 8372124, 9051960, 9302360, 10465155, 10743780, 12892536, 13577940, 13953540, 16115670, 16744248, 20930310, 21487560, 27155880, 27907080, 32231340, 41860620, 56046719, 64462680, 83721240, 112093438, 168140157, 224186876, 280233595, 336280314, 448373752, 504420471, 560467190, 672560628, 840700785, 1008840942, 1120934380, 1345121256, 1681401570, 2017681884, 2241868760, 2522102355, 3362803140, 4035363768, 5044204710, 6725606280, 10088409420, 20176818840]

約数ペア:

[(1, 20176818840), (2, 10088409420), (3, 6725606280), (4, 5044204710), (5, 4035363768), (6, 3362803140), (8, 2522102355), (9, 2241868760), (10, 2017681884), (12, 1681401570), (15, 1345121256), (18, 1120934380), (20, 1008840942), (24, 840700785), (30, 672560628), (36, 560467190), (40, 504420471), (45, 448373752), (60, 336280314), (72, 280233595), (90, 224186876), (120, 168140157), (180, 112093438), (241, 83721240), (313, 64462680), (360, 56046719), (482, 41860620), (626, 32231340), (723, 27907080), (743, 27155880), (939, 21487560), (964, 20930310), (1205, 16744248), (1252, 16115670), (1446, 13953540), (1486, 13577940), (1565, 12892536), (1878, 10743780), (1928, 10465155), (2169, 9302360), (2229, 9051960), (2410, 8372124), (2504, 8057835), (2817, 7162520), (2892, 6976770), (2972, 6788970), (3130, 6446268), (3615, 5581416), (3715, 5431176), (3756, 5371890), (4338, 4651180), (4458, 4525980), (4695, 4297512), (4820, 4186062), (5634, 3581260), (5784, 3488385), (5944, 3394485), (6260, 3223134), (6687, 3017320), (7230, 2790708), (7430, 2715588), (7512, 2685945), (8676, 2325590), (8916, 2262990), (9390, 2148756), (9640, 2093031), (10845, 1860472), (11145, 1810392), (11268, 1790630), (12520, 1611567), (13374, 1508660), (14085, 1432504), (14460, 1395354), (14860, 1357794), (17352, 1162795), (17832, 1131495), (18780, 1074378), (21690, 930236), (22290, 905196), (22536, 895315), (26748, 754330), (28170, 716252), (28920, 697677), (29720, 678897), (33435, 603464), (37560, 537189), (43380, 465118), (44580, 452598), (53496, 377165), (56340, 358126), (66870, 301732), (75433, 267480), (86760, 232559), (89160, 226299), (112680, 179063), (133740, 150866)]