205259340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:592

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 485664180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 47, 52, 55, 60, 65, 66, 78, 94, 110, 130, 132, 141, 143, 156, 165, 188, 195, 220, 235, 260, 282, 286, 330, 390, 429, 470, 509, 517, 564, 572, 611, 660, 705, 715, 780, 858, 940, 1018, 1034, 1222, 1410, 1430, 1527, 1551, 1716, 1833, 2036, 2068, 2145, 2444, 2545, 2585, 2820, 2860, 3054, 3055, 3102, 3666, 4290, 5090, 5170, 5599, 6108, 6110, 6204, 6617, 6721, 7332, 7635, 7755, 8580, 9165, 10180, 10340, 11198, 12220, 13234, 13442, 15270, 15510, 16797, 18330, 19851, 20163, 22396, 23923, 26468, 26884, 27995, 30540, 31020, 33085, 33594, 33605, 36660, 39702, 40326, 47846, 55990, 66170, 67188, 67210, 71769, 72787, 79404, 80652, 83985, 95692, 99255, 100815, 111980, 119615, 132340, 134420, 143538, 145574, 167970, 198510, 201630, 218361, 239230, 263153, 287076, 291148, 310999, 335940, 358845, 363935, 397020, 403260, 436722, 478460, 526306, 621998, 717690, 727870, 789459, 873444, 932997, 1052612, 1091805, 1243996, 1315765, 1435380, 1455740, 1554995, 1578918, 1865994, 2183610, 2631530, 3109990, 3157836, 3420989, 3731988, 3947295, 4367220, 4664985, 5263060, 6219980, 6841978, 7894590, 9329970, 10262967, 13683956, 15789180, 17104945, 18659940, 20525934, 34209890, 41051868, 51314835, 68419780, 102629670, 205259340]

約数ペア:

[(1, 205259340), (2, 102629670), (3, 68419780), (4, 51314835), (5, 41051868), (6, 34209890), (10, 20525934), (11, 18659940), (12, 17104945), (13, 15789180), (15, 13683956), (20, 10262967), (22, 9329970), (26, 7894590), (30, 6841978), (33, 6219980), (39, 5263060), (44, 4664985), (47, 4367220), (52, 3947295), (55, 3731988), (60, 3420989), (65, 3157836), (66, 3109990), (78, 2631530), (94, 2183610), (110, 1865994), (130, 1578918), (132, 1554995), (141, 1455740), (143, 1435380), (156, 1315765), (165, 1243996), (188, 1091805), (195, 1052612), (220, 932997), (235, 873444), (260, 789459), (282, 727870), (286, 717690), (330, 621998), (390, 526306), (429, 478460), (470, 436722), (509, 403260), (517, 397020), (564, 363935), (572, 358845), (611, 335940), (660, 310999), (705, 291148), (715, 287076), (780, 263153), (858, 239230), (940, 218361), (1018, 201630), (1034, 198510), (1222, 167970), (1410, 145574), (1430, 143538), (1527, 134420), (1551, 132340), (1716, 119615), (1833, 111980), (2036, 100815), (2068, 99255), (2145, 95692), (2444, 83985), (2545, 80652), (2585, 79404), (2820, 72787), (2860, 71769), (3054, 67210), (3055, 67188), (3102, 66170), (3666, 55990), (4290, 47846), (5090, 40326), (5170, 39702), (5599, 36660), (6108, 33605), (6110, 33594), (6204, 33085), (6617, 31020), (6721, 30540), (7332, 27995), (7635, 26884), (7755, 26468), (8580, 23923), (9165, 22396), (10180, 20163), (10340, 19851), (11198, 18330), (12220, 16797), (13234, 15510), (13442, 15270)]