15696919480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{3907}}^1$

素因数の和:4349

約数の個数: 128

約数和(自身を含む): 40315553280

約数和(自身を除く): 24618633800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 397, 440, 460, 506, 794, 920, 1012, 1265, 1588, 1985, 2024, 2530, 3176, 3907, 3970, 4367, 5060, 7814, 7940, 8734, 9131, 10120, 15628, 15880, 17468, 18262, 19535, 21835, 31256, 34936, 36524, 39070, 42977, 43670, 45655, 73048, 78140, 85954, 87340, 89861, 91310, 100441, 156280, 171908, 174680, 179722, 182620, 200882, 214885, 343816, 359444, 365240, 401764, 429770, 449305, 502205, 718888, 803528, 859540, 898610, 988471, 1004410, 1551079, 1719080, 1797220, 1976942, 2008820, 3102158, 3594440, 3953884, 4017640, 4942355, 6204316, 7755395, 7907768, 9884710, 12408632, 15510790, 17061869, 19769420, 31021580, 34123738, 35674817, 39538840, 62043160, 68247476, 71349634, 85309345, 136494952, 142699268, 170618690, 178374085, 285398536, 341237380, 356748170, 392422987, 682474760, 713496340, 784845974, 1426992680, 1569691948, 1962114935, 3139383896, 3924229870, 7848459740, 15696919480]

約数ペア:

[(1, 15696919480), (2, 7848459740), (4, 3924229870), (5, 3139383896), (8, 1962114935), (10, 1569691948), (11, 1426992680), (20, 784845974), (22, 713496340), (23, 682474760), (40, 392422987), (44, 356748170), (46, 341237380), (55, 285398536), (88, 178374085), (92, 170618690), (110, 142699268), (115, 136494952), (184, 85309345), (220, 71349634), (230, 68247476), (253, 62043160), (397, 39538840), (440, 35674817), (460, 34123738), (506, 31021580), (794, 19769420), (920, 17061869), (1012, 15510790), (1265, 12408632), (1588, 9884710), (1985, 7907768), (2024, 7755395), (2530, 6204316), (3176, 4942355), (3907, 4017640), (3970, 3953884), (4367, 3594440), (5060, 3102158), (7814, 2008820), (7940, 1976942), (8734, 1797220), (9131, 1719080), (10120, 1551079), (15628, 1004410), (15880, 988471), (17468, 898610), (18262, 859540), (19535, 803528), (21835, 718888), (31256, 502205), (34936, 449305), (36524, 429770), (39070, 401764), (42977, 365240), (43670, 359444), (45655, 343816), (73048, 214885), (78140, 200882), (85954, 182620), (87340, 179722), (89861, 174680), (91310, 171908), (100441, 156280)]