210078320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 548536320

約数和(自身を除く): 338458000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 40, 46, 58, 62, 80, 92, 115, 116, 124, 127, 145, 155, 184, 230, 232, 248, 254, 290, 310, 368, 460, 464, 496, 508, 580, 620, 635, 667, 713, 899, 920, 1016, 1160, 1240, 1270, 1334, 1426, 1798, 1840, 2032, 2320, 2480, 2540, 2668, 2852, 2921, 3335, 3565, 3596, 3683, 3937, 4495, 5080, 5336, 5704, 5842, 6670, 7130, 7192, 7366, 7874, 8990, 10160, 10672, 11408, 11684, 13340, 14260, 14384, 14605, 14732, 15748, 17980, 18415, 19685, 20677, 23368, 26680, 28520, 29210, 29464, 31496, 35960, 36830, 39370, 41354, 46736, 53360, 57040, 58420, 58928, 62992, 71920, 73660, 78740, 82708, 84709, 90551, 103385, 114173, 116840, 147320, 157480, 165416, 169418, 181102, 206770, 228346, 233680, 294640, 314960, 330832, 338836, 362204, 413540, 423545, 452755, 456692, 570865, 677672, 724408, 827080, 847090, 905510, 913384, 1141730, 1355344, 1448816, 1654160, 1694180, 1811020, 1826768, 2283460, 2625979, 3388360, 3622040, 4566920, 5251958, 6776720, 7244080, 9133840, 10503916, 13129895, 21007832, 26259790, 42015664, 52519580, 105039160, 210078320]

約数ペア:

[(1, 210078320), (2, 105039160), (4, 52519580), (5, 42015664), (8, 26259790), (10, 21007832), (16, 13129895), (20, 10503916), (23, 9133840), (29, 7244080), (31, 6776720), (40, 5251958), (46, 4566920), (58, 3622040), (62, 3388360), (80, 2625979), (92, 2283460), (115, 1826768), (116, 1811020), (124, 1694180), (127, 1654160), (145, 1448816), (155, 1355344), (184, 1141730), (230, 913384), (232, 905510), (248, 847090), (254, 827080), (290, 724408), (310, 677672), (368, 570865), (460, 456692), (464, 452755), (496, 423545), (508, 413540), (580, 362204), (620, 338836), (635, 330832), (667, 314960), (713, 294640), (899, 233680), (920, 228346), (1016, 206770), (1160, 181102), (1240, 169418), (1270, 165416), (1334, 157480), (1426, 147320), (1798, 116840), (1840, 114173), (2032, 103385), (2320, 90551), (2480, 84709), (2540, 82708), (2668, 78740), (2852, 73660), (2921, 71920), (3335, 62992), (3565, 58928), (3596, 58420), (3683, 57040), (3937, 53360), (4495, 46736), (5080, 41354), (5336, 39370), (5704, 36830), (5842, 35960), (6670, 31496), (7130, 29464), (7192, 29210), (7366, 28520), (7874, 26680), (8990, 23368), (10160, 20677), (10672, 19685), (11408, 18415), (11684, 17980), (13340, 15748), (14260, 14732), (14384, 14605)]