19757612160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 1152

約数和(自身を含む): 86171117760

約数和(自身を除く): 66413505600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 22, 24, 26, 30, 32, 33, 34, 36, 39, 40, 44, 45, 48, 51, 52, 55, 60, 64, 65, 66, 68, 72, 78, 80, 83, 85, 88, 90, 96, 99, 102, 104, 110, 117, 120, 128, 130, 132, 136, 143, 144, 153, 156, 160, 165, 166, 170, 176, 180, 187, 192, 195, 198, 204, 208, 220, 221, 234, 240, 249, 255, 260, 264, 272, 286, 288, 289, 306, 312, 320, 330, 332, 340, 352, 360, 374, 384, 390, 396, 408, 415, 416, 429, 440, 442, 468, 480, 495, 498, 510, 520, 528, 544, 561, 572, 576, 578, 585, 612, 624, 640, 660, 663, 664, 680, 704, 715, 720, 747, 748, 765, 780, 792, 816, 830, 832, 858, 867, 880, 884, 913, 935, 936, 960, 990, 996, 1020, 1040, 1056, 1079, 1088, 1105, 1122, 1144, 1152, 1156, 1170, 1224, 1245, 1248, 1287, 1320, 1326, 1328, 1360, 1408, 1411, 1430, 1440, 1445, 1494, 1496, 1530, 1560, 1584, 1632, 1660, 1664, 1683, 1716, 1734, 1760, 1768, 1826, 1870, 1872, 1920, 1980, 1989, 1992, 2040, 2080, 2112, 2145, 2158, 2176, 2210, 2244, 2288, 2312, 2340, 2431, 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約数ペア:

[(1, 19757612160), (2, 9878806080), (3, 6585870720), (4, 4939403040), (5, 3951522432), (6, 3292935360), (8, 2469701520), (9, 2195290240), (10, 1975761216), (11, 1796146560), (12, 1646467680), (13, 1519816320), (15, 1317174144), (16, 1234850760), (17, 1162212480), (18, 1097645120), (20, 987880608), (22, 898073280), (24, 823233840), (26, 759908160), (30, 658587072), (32, 617425380), (33, 598715520), (34, 581106240), (36, 548822560), (39, 506605440), (40, 493940304), (44, 449036640), (45, 439058048), (48, 411616920), (51, 387404160), (52, 379954080), (55, 359229312), (60, 329293536), (64, 308712690), (65, 303963264), (66, 299357760), (68, 290553120), (72, 274411280), (78, 253302720), (80, 246970152), (83, 238043520), (85, 232442496), (88, 224518320), (90, 219529024), (96, 205808460), (99, 199571840), (102, 193702080), (104, 189977040), (110, 179614656), (117, 168868480), (120, 164646768), (128, 154356345), (130, 151981632), (132, 149678880), (136, 145276560), (143, 138165120), (144, 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