20190172860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{261463}}^1$

素因数の和:261505

約数の個数: 192

約数和(自身を含む): 73795599360

約数和(自身を除く): 53605426500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1980, 2145, 2340, 2574, 2860, 2970, 3510, 3861, 4290, 5148, 5940, 6435, 7020, 7722, 8580, 12870, 15444, 19305, 25740, 38610, 77220, 261463, 522926, 784389, 1045852, 1307315, 1568778, 2353167, 2614630, 2876093, 3137556, 3399019, 3921945, 4706334, 5229260, 5752186, 6798038, 7059501, 7843890, 8628279, 9412668, 10197057, 11504372, 11765835, 13596076, 14119002, 14380465, 15687780, 16995095, 17256558, 20394114, 23531670, 25884837, 28238004, 28760930, 30591171, 33990190, 34513116, 35297505, 37389209, 40788228, 43141395, 47063340, 50985285, 51769674, 57521860, 61182342, 67980380, 70595010, 74778418, 77654511, 86282790, 91773513, 101970570, 103539348, 112167627, 122364684, 129424185, 141190020, 149556836, 152955855, 155309022, 172565580, 183547026, 186946045, 203941140, 224335254, 258848370, 305911710, 310618044, 336502881, 367094052, 373892090, 388272555, 448670508, 458867565, 517696740, 560838135, 611823420, 673005762, 747784180, 776545110, 917735130, 1009508643, 1121676270, 1346011524, 1553090220, 1682514405, 1835470260, 2019017286, 2243352540, 3365028810, 4038034572, 5047543215, 6730057620, 10095086430, 20190172860]

約数ペア:

[(1, 20190172860), (2, 10095086430), (3, 6730057620), (4, 5047543215), (5, 4038034572), (6, 3365028810), (9, 2243352540), (10, 2019017286), (11, 1835470260), (12, 1682514405), (13, 1553090220), (15, 1346011524), (18, 1121676270), (20, 1009508643), (22, 917735130), (26, 776545110), (27, 747784180), (30, 673005762), (33, 611823420), (36, 560838135), (39, 517696740), (44, 458867565), (45, 448670508), (52, 388272555), (54, 373892090), (55, 367094052), (60, 336502881), (65, 310618044), (66, 305911710), (78, 258848370), (90, 224335254), (99, 203941140), (108, 186946045), (110, 183547026), (117, 172565580), (130, 155309022), (132, 152955855), (135, 149556836), (143, 141190020), (156, 129424185), (165, 122364684), (180, 112167627), (195, 103539348), (198, 101970570), (220, 91773513), (234, 86282790), (260, 77654511), (270, 74778418), (286, 70595010), (297, 67980380), (330, 61182342), (351, 57521860), (390, 51769674), (396, 50985285), (429, 47063340), (468, 43141395), (495, 40788228), (540, 37389209), (572, 35297505), (585, 34513116), (594, 33990190), (660, 30591171), (702, 28760930), (715, 28238004), (780, 25884837), (858, 23531670), (990, 20394114), (1170, 17256558), (1188, 16995095), (1287, 15687780), (1404, 14380465), (1430, 14119002), (1485, 13596076), (1716, 11765835), (1755, 11504372), (1980, 10197057), (2145, 9412668), (2340, 8628279), (2574, 7843890), (2860, 7059501), (2970, 6798038), (3510, 5752186), (3861, 5229260), (4290, 4706334), (5148, 3921945), (5940, 3399019), (6435, 3137556), (7020, 2876093), (7722, 2614630), (8580, 2353167), (12870, 1568778), (15444, 1307315), (19305, 1045852), (25740, 784389), (38610, 522926), (77220, 261463)]