189057280

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 456809472

約数和(自身を除く): 267752192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1163, 1270, 1280, 2032, 2326, 2540, 4064, 4652, 5080, 5815, 8128, 9304, 10160, 11630, 16256, 18608, 20320, 23260, 32512, 37216, 40640, 46520, 74432, 81280, 93040, 147701, 148864, 162560, 186080, 295402, 297728, 372160, 590804, 738505, 744320, 1181608, 1477010, 1488640, 2363216, 2954020, 4726432, 5908040, 9452864, 11816080, 18905728, 23632160, 37811456, 47264320, 94528640, 189057280]

約数ペア:

[(1, 189057280), (2, 94528640), (4, 47264320), (5, 37811456), (8, 23632160), (10, 18905728), (16, 11816080), (20, 9452864), (32, 5908040), (40, 4726432), (64, 2954020), (80, 2363216), (127, 1488640), (128, 1477010), (160, 1181608), (254, 744320), (256, 738505), (320, 590804), (508, 372160), (635, 297728), (640, 295402), (1016, 186080), (1163, 162560), (1270, 148864), (1280, 147701), (2032, 93040), (2326, 81280), (2540, 74432), (4064, 46520), (4652, 40640), (5080, 37216), (5815, 32512), (8128, 23260), (9304, 20320), (10160, 18608), (11630, 16256)]