2091486400

素因数分解:

$2^6\times 5^2\times {\mathrm{383}}^1\times {\mathrm{3413}}^1$

素因数の和:3818

約数の個数: 84

約数和(自身を含む): 5161312512

約数和(自身を除く): 3069826112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 383, 400, 766, 800, 1532, 1600, 1915, 3064, 3413, 3830, 6128, 6826, 7660, 9575, 12256, 13652, 15320, 17065, 19150, 24512, 27304, 30640, 34130, 38300, 54608, 61280, 68260, 76600, 85325, 109216, 122560, 136520, 153200, 170650, 218432, 273040, 306400, 341300, 546080, 612800, 682600, 1092160, 1307179, 1365200, 2614358, 2730400, 5228716, 5460800, 6535895, 10457432, 13071790, 20914864, 26143580, 32679475, 41829728, 52287160, 65358950, 83659456, 104574320, 130717900, 209148640, 261435800, 418297280, 522871600, 1045743200, 2091486400]

約数ペア:

[(1, 2091486400), (2, 1045743200), (4, 522871600), (5, 418297280), (8, 261435800), (10, 209148640), (16, 130717900), (20, 104574320), (25, 83659456), (32, 65358950), (40, 52287160), (50, 41829728), (64, 32679475), (80, 26143580), (100, 20914864), (160, 13071790), (200, 10457432), (320, 6535895), (383, 5460800), (400, 5228716), (766, 2730400), (800, 2614358), (1532, 1365200), (1600, 1307179), (1915, 1092160), (3064, 682600), (3413, 612800), (3830, 546080), (6128, 341300), (6826, 306400), (7660, 273040), (9575, 218432), (12256, 170650), (13652, 153200), (15320, 136520), (17065, 122560), (19150, 109216), (24512, 85325), (27304, 76600), (30640, 68260), (34130, 61280), (38300, 54608)]