206359380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20150

約数の個数: 96

約数和(自身を含む): 675830400

約数和(自身を除く): 469471020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 20113, 40226, 60339, 80452, 100565, 120678, 181017, 201130, 241356, 301695, 362034, 382147, 402260, 543051, 603390, 724068, 764294, 905085, 1086102, 1146441, 1206780, 1528588, 1810170, 1910735, 2172204, 2292882, 2715255, 3439323, 3620340, 3821470, 4585764, 5430510, 5732205, 6878646, 7642940, 10317969, 10861020, 11464410, 13757292, 17196615, 20635938, 22928820, 34393230, 41271876, 51589845, 68786460, 103179690, 206359380]

約数ペア:

[(1, 206359380), (2, 103179690), (3, 68786460), (4, 51589845), (5, 41271876), (6, 34393230), (9, 22928820), (10, 20635938), (12, 17196615), (15, 13757292), (18, 11464410), (19, 10861020), (20, 10317969), (27, 7642940), (30, 6878646), (36, 5732205), (38, 5430510), (45, 4585764), (54, 3821470), (57, 3620340), (60, 3439323), (76, 2715255), (90, 2292882), (95, 2172204), (108, 1910735), (114, 1810170), (135, 1528588), (171, 1206780), (180, 1146441), (190, 1086102), (228, 905085), (270, 764294), (285, 724068), (342, 603390), (380, 543051), (513, 402260), (540, 382147), (570, 362034), (684, 301695), (855, 241356), (1026, 201130), (1140, 181017), (1710, 120678), (2052, 100565), (2565, 80452), (3420, 60339), (5130, 40226), (10260, 20113)]