1968812560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1673

約数の個数: 160

約数和(自身を含む): 5428902528

約数和(自身を除く): 3460089968

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 113, 130, 143, 176, 208, 220, 226, 260, 286, 440, 452, 520, 565, 572, 715, 880, 904, 1040, 1130, 1144, 1243, 1430, 1469, 1523, 1808, 2260, 2288, 2486, 2860, 2938, 3046, 4520, 4972, 5720, 5876, 6092, 6215, 7345, 7615, 9040, 9944, 11440, 11752, 12184, 12430, 14690, 15230, 16159, 16753, 19799, 19888, 23504, 24368, 24860, 29380, 30460, 32318, 33506, 39598, 49720, 58760, 60920, 64636, 67012, 79196, 80795, 83765, 98995, 99440, 117520, 121840, 129272, 134024, 158392, 161590, 167530, 172099, 197990, 217789, 258544, 268048, 316784, 323180, 335060, 344198, 395980, 435578, 646360, 670120, 688396, 791960, 860495, 871156, 1088945, 1292720, 1340240, 1376792, 1583920, 1720990, 1742312, 1893089, 2177890, 2237287, 2753584, 3441980, 3484624, 3786178, 4355780, 4474574, 6883960, 7572356, 8711560, 8949148, 9465445, 11186435, 13767920, 15144712, 17423120, 17898296, 18930890, 22372870, 24610157, 30289424, 35796592, 37861780, 44745740, 49220314, 75723560, 89491480, 98440628, 123050785, 151447120, 178982960, 196881256, 246101570, 393762512, 492203140, 984406280, 1968812560]

約数ペア:

[(1, 1968812560), (2, 984406280), (4, 492203140), (5, 393762512), (8, 246101570), (10, 196881256), (11, 178982960), (13, 151447120), (16, 123050785), (20, 98440628), (22, 89491480), (26, 75723560), (40, 49220314), (44, 44745740), (52, 37861780), (55, 35796592), (65, 30289424), (80, 24610157), (88, 22372870), (104, 18930890), (110, 17898296), (113, 17423120), (130, 15144712), (143, 13767920), (176, 11186435), (208, 9465445), (220, 8949148), (226, 8711560), (260, 7572356), (286, 6883960), (440, 4474574), (452, 4355780), (520, 3786178), (565, 3484624), (572, 3441980), (715, 2753584), (880, 2237287), (904, 2177890), (1040, 1893089), (1130, 1742312), (1144, 1720990), (1243, 1583920), (1430, 1376792), (1469, 1340240), (1523, 1292720), (1808, 1088945), (2260, 871156), (2288, 860495), (2486, 791960), (2860, 688396), (2938, 670120), (3046, 646360), (4520, 435578), (4972, 395980), (5720, 344198), (5876, 335060), (6092, 323180), (6215, 316784), (7345, 268048), (7615, 258544), (9040, 217789), (9944, 197990), (11440, 172099), (11752, 167530), (12184, 161590), (12430, 158392), (14690, 134024), (15230, 129272), (16159, 121840), (16753, 117520), (19799, 99440), (19888, 98995), (23504, 83765), (24368, 80795), (24860, 79196), (29380, 67012), (30460, 64636), (32318, 60920), (33506, 58760), (39598, 49720)]