19815198120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1171111}}^1$

素因数の和:1171175

約数の個数: 96

約数和(自身を含む): 65769649920

約数和(自身を除く): 45954451800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 1171111, 2342222, 3513333, 4684444, 5855555, 7026666, 9368888, 10539999, 11711110, 14053332, 17566665, 21079998, 23422220, 28106664, 35133330, 42159996, 46844440, 52699995, 55042217, 70266660, 84319992, 105399990, 110084434, 140533320, 165126651, 210799980, 220168868, 275211085, 330253302, 421599960, 440337736, 495379953, 550422170, 660506604, 825633255, 990759906, 1100844340, 1321013208, 1651266510, 1981519812, 2201688680, 2476899765, 3302533020, 3963039624, 4953799530, 6605066040, 9907599060, 19815198120]

約数ペア:

[(1, 19815198120), (2, 9907599060), (3, 6605066040), (4, 4953799530), (5, 3963039624), (6, 3302533020), (8, 2476899765), (9, 2201688680), (10, 1981519812), (12, 1651266510), (15, 1321013208), (18, 1100844340), (20, 990759906), (24, 825633255), (30, 660506604), (36, 550422170), (40, 495379953), (45, 440337736), (47, 421599960), (60, 330253302), (72, 275211085), (90, 220168868), (94, 210799980), (120, 165126651), (141, 140533320), (180, 110084434), (188, 105399990), (235, 84319992), (282, 70266660), (360, 55042217), (376, 52699995), (423, 46844440), (470, 42159996), (564, 35133330), (705, 28106664), (846, 23422220), (940, 21079998), (1128, 17566665), (1410, 14053332), (1692, 11711110), (1880, 10539999), (2115, 9368888), (2820, 7026666), (3384, 5855555), (4230, 4684444), (5640, 3513333), (8460, 2342222), (16920, 1171111)]