19222533760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{37591}}^1$

素因数の和:37674

約数の個数: 128

約数和(自身を含む): 49693616640

約数和(自身を除く): 30471082880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 170, 188, 235, 272, 320, 340, 376, 470, 544, 640, 680, 752, 799, 940, 1088, 1360, 1504, 1598, 1880, 2176, 2720, 3008, 3196, 3760, 3995, 5440, 6016, 6392, 7520, 7990, 10880, 12784, 15040, 15980, 25568, 30080, 31960, 37591, 51136, 63920, 75182, 102272, 127840, 150364, 187955, 255680, 300728, 375910, 511360, 601456, 639047, 751820, 1202912, 1278094, 1503640, 1766777, 2405824, 2556188, 3007280, 3195235, 3533554, 4811648, 5112376, 6014560, 6390470, 7067108, 8833885, 10224752, 12029120, 12780940, 14134216, 17667770, 20449504, 24058240, 25561880, 28268432, 30035209, 35335540, 40899008, 51123760, 56536864, 60070418, 70671080, 81798016, 102247520, 113073728, 120140836, 141342160, 150176045, 204495040, 226147456, 240281672, 282684320, 300352090, 408990080, 480563344, 565368640, 600704180, 961126688, 1130737280, 1201408360, 1922253376, 2402816720, 3844506752, 4805633440, 9611266880, 19222533760]

約数ペア:

[(1, 19222533760), (2, 9611266880), (4, 4805633440), (5, 3844506752), (8, 2402816720), (10, 1922253376), (16, 1201408360), (17, 1130737280), (20, 961126688), (32, 600704180), (34, 565368640), (40, 480563344), (47, 408990080), (64, 300352090), (68, 282684320), (80, 240281672), (85, 226147456), (94, 204495040), (128, 150176045), (136, 141342160), (160, 120140836), (170, 113073728), (188, 102247520), (235, 81798016), (272, 70671080), (320, 60070418), (340, 56536864), (376, 51123760), (470, 40899008), (544, 35335540), (640, 30035209), (680, 28268432), (752, 25561880), (799, 24058240), (940, 20449504), (1088, 17667770), (1360, 14134216), (1504, 12780940), (1598, 12029120), (1880, 10224752), (2176, 8833885), (2720, 7067108), (3008, 6390470), (3196, 6014560), (3760, 5112376), (3995, 4811648), (5440, 3533554), (6016, 3195235), (6392, 3007280), (7520, 2556188), (7990, 2405824), (10880, 1766777), (12784, 1503640), (15040, 1278094), (15980, 1202912), (25568, 751820), (30080, 639047), (31960, 601456), (37591, 511360), (51136, 375910), (63920, 300728), (75182, 255680), (102272, 187955), (127840, 150364)]