206020620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5224

約数の個数: 144

約数和(自身を含む): 712726560

約数和(自身を除く): 506705940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 5179, 6630, 7956, 9945, 10358, 13260, 15537, 19890, 20716, 25895, 31074, 39780, 46611, 51790, 62148, 67327, 77685, 88043, 93222, 103580, 134654, 155370, 176086, 186444, 201981, 233055, 264129, 269308, 310740, 336635, 352172, 403962, 440215, 466110, 528258, 605943, 673270, 792387, 807924, 880430, 932220, 1009905, 1056516, 1144559, 1211886, 1320645, 1346540, 1584774, 1760860, 2019810, 2289118, 2423772, 2641290, 3029715, 3169548, 3433677, 3961935, 4039620, 4578236, 5282580, 5722795, 6059430, 6867354, 7923870, 10301031, 11445590, 12118860, 13734708, 15847740, 17168385, 20602062, 22891180, 34336770, 41204124, 51505155, 68673540, 103010310, 206020620]

約数ペア:

[(1, 206020620), (2, 103010310), (3, 68673540), (4, 51505155), (5, 41204124), (6, 34336770), (9, 22891180), (10, 20602062), (12, 17168385), (13, 15847740), (15, 13734708), (17, 12118860), (18, 11445590), (20, 10301031), (26, 7923870), (30, 6867354), (34, 6059430), (36, 5722795), (39, 5282580), (45, 4578236), (51, 4039620), (52, 3961935), (60, 3433677), (65, 3169548), (68, 3029715), (78, 2641290), (85, 2423772), (90, 2289118), (102, 2019810), (117, 1760860), (130, 1584774), (153, 1346540), (156, 1320645), (170, 1211886), (180, 1144559), (195, 1056516), (204, 1009905), (221, 932220), (234, 880430), (255, 807924), (260, 792387), (306, 673270), (340, 605943), (390, 528258), (442, 466110), (468, 440215), (510, 403962), (585, 352172), (612, 336635), (663, 310740), (765, 269308), (780, 264129), (884, 233055), (1020, 201981), (1105, 186444), (1170, 176086), (1326, 155370), (1530, 134654), (1989, 103580), (2210, 93222), (2340, 88043), (2652, 77685), (3060, 67327), (3315, 62148), (3978, 51790), (4420, 46611), (5179, 39780), (6630, 31074), (7956, 25895), (9945, 20716), (10358, 19890), (13260, 15537)]