1569181120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19902

約数の個数: 112

約数和(自身を含む): 4236049440

約数和(自身を除く): 2666868320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 9880, 15808, 19760, 19853, 39520, 39706, 79040, 79412, 99265, 158824, 198530, 258089, 317648, 377207, 397060, 516178, 635296, 754414, 794120, 1032356, 1270592, 1290445, 1508828, 1588240, 1886035, 2064712, 2580890, 3017656, 3176480, 3772070, 4129424, 4903691, 5161780, 6035312, 6352960, 7544140, 8258848, 9807382, 10323560, 12070624, 15088280, 16517696, 19614764, 20647120, 24141248, 24518455, 30176560, 39229528, 41294240, 49036910, 60353120, 78459056, 82588480, 98073820, 120706240, 156918112, 196147640, 313836224, 392295280, 784590560, 1569181120]

約数ペア:

[(1, 1569181120), (2, 784590560), (4, 392295280), (5, 313836224), (8, 196147640), (10, 156918112), (13, 120706240), (16, 98073820), (19, 82588480), (20, 78459056), (26, 60353120), (32, 49036910), (38, 41294240), (40, 39229528), (52, 30176560), (64, 24518455), (65, 24141248), (76, 20647120), (80, 19614764), (95, 16517696), (104, 15088280), (130, 12070624), (152, 10323560), (160, 9807382), (190, 8258848), (208, 7544140), (247, 6352960), (260, 6035312), (304, 5161780), (320, 4903691), (380, 4129424), (416, 3772070), (494, 3176480), (520, 3017656), (608, 2580890), (760, 2064712), (832, 1886035), (988, 1588240), (1040, 1508828), (1216, 1290445), (1235, 1270592), (1520, 1032356), (1976, 794120), (2080, 754414), (2470, 635296), (3040, 516178), (3952, 397060), (4160, 377207), (4940, 317648), (6080, 258089), (7904, 198530), (9880, 158824), (15808, 99265), (19760, 79412), (19853, 79040), (39520, 39706)]