16943480.000000000

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 160

約数和(自身を含む): 664671744

約数和(自身を除く): 419369984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 281, 310, 320, 341, 352, 440, 496, 512, 562, 620, 640, 682, 704, 880, 992, 1124, 1240, 1280, 1364, 1405, 1408, 1705, 1760, 1984, 2248, 2480, 2560, 2728, 2810, 2816, 3091, 3410, 3520, 3968, 4496, 4960, 5456, 5620, 5632, 6182, 6820, 7040, 7936, 8711, 8992, 9920, 10912, 11240, 12364, 13640, 14080, 15455, 15872, 17422, 17984, 19840, 21824, 22480, 24728, 27280, 28160, 30910, 34844, 35968, 39680, 43555, 43648, 44960, 49456, 54560, 61820, 69688, 71936, 79360, 87110, 87296, 89920, 95821, 98912, 109120, 123640, 139376, 143872, 174220, 174592, 179840, 191642, 197824, 218240, 247280, 278752, 348440, 359680, 383284, 395648, 436480, 479105, 494560, 557504, 696880, 719360, 766568, 791296, 872960, 958210, 989120, 1115008, 1393760, 1533136, 1582592, 1916420, 1978240, 2230016, 2787520, 3066272, 3832840, 3956480, 4460032, 5575040, 6132544, 7665680, 7912960, 11150080, 12265088, 15331360, 22300160, 24530176, 30662720, 49060352, 61325440, 122650880, 245301760]

約数ペア:

[(1, 245301760), (2, 122650880), (4, 61325440), (5, 49060352), (8, 30662720), (10, 24530176), (11, 22300160), (16, 15331360), (20, 12265088), (22, 11150080), (31, 7912960), (32, 7665680), (40, 6132544), (44, 5575040), (55, 4460032), (62, 3956480), (64, 3832840), (80, 3066272), (88, 2787520), (110, 2230016), (124, 1978240), (128, 1916420), (155, 1582592), (160, 1533136), (176, 1393760), (220, 1115008), (248, 989120), (256, 958210), (281, 872960), (310, 791296), (320, 766568), (341, 719360), (352, 696880), (440, 557504), (496, 494560), (512, 479105), (562, 436480), (620, 395648), (640, 383284), (682, 359680), (704, 348440), (880, 278752), (992, 247280), (1124, 218240), (1240, 197824), (1280, 191642), (1364, 179840), (1405, 174592), (1408, 174220), (1705, 143872), (1760, 139376), (1984, 123640), (2248, 109120), (2480, 98912), (2560, 95821), (2728, 89920), (2810, 87296), (2816, 87110), (3091, 79360), (3410, 71936), (3520, 69688), (3968, 61820), (4496, 54560), (4960, 49456), (5456, 44960), (5620, 43648), (5632, 43555), (6182, 39680), (6820, 35968), (7040, 34844), (7936, 30910), (8711, 28160), (8992, 27280), (9920, 24728), (10912, 22480), (11240, 21824), (12364, 19840), (13640, 17984), (14080, 17422), (15455, 15872)]