203942340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 192

約数和(自身を含む): 731781120

約数和(自身を除く): 527838780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 163, 180, 189, 210, 252, 270, 315, 326, 331, 378, 420, 489, 540, 630, 652, 662, 756, 815, 945, 978, 993, 1141, 1260, 1324, 1467, 1630, 1655, 1890, 1956, 1986, 2282, 2317, 2445, 2934, 2979, 3260, 3310, 3423, 3780, 3972, 4401, 4564, 4634, 4890, 4965, 5705, 5868, 5958, 6620, 6846, 6951, 7335, 8802, 8937, 9268, 9780, 9930, 10269, 11410, 11585, 11916, 13692, 13902, 14670, 14895, 17115, 17604, 17874, 19860, 20538, 20853, 22005, 22820, 23170, 27804, 29340, 29790, 30807, 34230, 34755, 35748, 41076, 41706, 44010, 44685, 46340, 51345, 53953, 59580, 61614, 62559, 68460, 69510, 83412, 88020, 89370, 102690, 104265, 107906, 123228, 125118, 139020, 154035, 161859, 178740, 205380, 208530, 215812, 250236, 269765, 308070, 312795, 323718, 377671, 417060, 485577, 539530, 616140, 625590, 647436, 755342, 809295, 971154, 1079060, 1133013, 1251180, 1456731, 1510684, 1618590, 1888355, 1942308, 2266026, 2427885, 2913462, 3237180, 3399039, 3776710, 4532052, 4855770, 5665065, 5826924, 6798078, 7283655, 7553420, 9711540, 10197117, 11330130, 13596156, 14567310, 16995195, 20394234, 22660260, 29134620, 33990390, 40788468, 50985585, 67980780, 101971170, 203942340]

約数ペア:

[(1, 203942340), (2, 101971170), (3, 67980780), (4, 50985585), (5, 40788468), (6, 33990390), (7, 29134620), (9, 22660260), (10, 20394234), (12, 16995195), (14, 14567310), (15, 13596156), (18, 11330130), (20, 10197117), (21, 9711540), (27, 7553420), (28, 7283655), (30, 6798078), (35, 5826924), (36, 5665065), (42, 4855770), (45, 4532052), (54, 3776710), (60, 3399039), (63, 3237180), (70, 2913462), (84, 2427885), (90, 2266026), (105, 1942308), (108, 1888355), (126, 1618590), (135, 1510684), (140, 1456731), (163, 1251180), (180, 1133013), (189, 1079060), (210, 971154), (252, 809295), (270, 755342), (315, 647436), (326, 625590), (331, 616140), (378, 539530), (420, 485577), (489, 417060), (540, 377671), (630, 323718), (652, 312795), (662, 308070), (756, 269765), (815, 250236), (945, 215812), (978, 208530), (993, 205380), (1141, 178740), (1260, 161859), (1324, 154035), (1467, 139020), (1630, 125118), (1655, 123228), (1890, 107906), (1956, 104265), (1986, 102690), (2282, 89370), (2317, 88020), (2445, 83412), (2934, 69510), (2979, 68460), (3260, 62559), (3310, 61614), (3423, 59580), (3780, 53953), (3972, 51345), (4401, 46340), (4564, 44685), (4634, 44010), (4890, 41706), (4965, 41076), (5705, 35748), (5868, 34755), (5958, 34230), (6620, 30807), (6846, 29790), (6951, 29340), (7335, 27804), (8802, 23170), (8937, 22820), (9268, 22005), (9780, 20853), (9930, 20538), (10269, 19860), (11410, 17874), (11585, 17604), (11916, 17115), (13692, 14895), (13902, 14670)]