216694960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 348983120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 40, 46, 58, 62, 80, 92, 115, 116, 124, 131, 145, 155, 184, 230, 232, 248, 262, 290, 310, 368, 460, 464, 496, 524, 580, 620, 655, 667, 713, 899, 920, 1048, 1160, 1240, 1310, 1334, 1426, 1798, 1840, 2096, 2320, 2480, 2620, 2668, 2852, 3013, 3335, 3565, 3596, 3799, 4061, 4495, 5240, 5336, 5704, 6026, 6670, 7130, 7192, 7598, 8122, 8990, 10480, 10672, 11408, 12052, 13340, 14260, 14384, 15065, 15196, 16244, 17980, 18995, 20305, 20677, 24104, 26680, 28520, 30130, 30392, 32488, 35960, 37990, 40610, 41354, 48208, 53360, 57040, 60260, 60784, 64976, 71920, 75980, 81220, 82708, 87377, 93403, 103385, 117769, 120520, 151960, 162440, 165416, 174754, 186806, 206770, 235538, 241040, 303920, 324880, 330832, 349508, 373612, 413540, 436885, 467015, 471076, 588845, 699016, 747224, 827080, 873770, 934030, 942152, 1177690, 1398032, 1494448, 1654160, 1747540, 1868060, 1884304, 2355380, 2708687, 3495080, 3736120, 4710760, 5417374, 6990160, 7472240, 9421520, 10834748, 13543435, 21669496, 27086870, 43338992, 54173740, 108347480, 216694960]

約数ペア:

[(1, 216694960), (2, 108347480), (4, 54173740), (5, 43338992), (8, 27086870), (10, 21669496), (16, 13543435), (20, 10834748), (23, 9421520), (29, 7472240), (31, 6990160), (40, 5417374), (46, 4710760), (58, 3736120), (62, 3495080), (80, 2708687), (92, 2355380), (115, 1884304), (116, 1868060), (124, 1747540), (131, 1654160), (145, 1494448), (155, 1398032), (184, 1177690), (230, 942152), (232, 934030), (248, 873770), (262, 827080), (290, 747224), (310, 699016), (368, 588845), (460, 471076), (464, 467015), (496, 436885), (524, 413540), (580, 373612), (620, 349508), (655, 330832), (667, 324880), (713, 303920), (899, 241040), (920, 235538), (1048, 206770), (1160, 186806), (1240, 174754), (1310, 165416), (1334, 162440), (1426, 151960), (1798, 120520), (1840, 117769), (2096, 103385), (2320, 93403), (2480, 87377), (2620, 82708), (2668, 81220), (2852, 75980), (3013, 71920), (3335, 64976), (3565, 60784), (3596, 60260), (3799, 57040), (4061, 53360), (4495, 48208), (5240, 41354), (5336, 40610), (5704, 37990), (6026, 35960), (6670, 32488), (7130, 30392), (7192, 30130), (7598, 28520), (8122, 26680), (8990, 24104), (10480, 20677), (10672, 20305), (11408, 18995), (12052, 17980), (13340, 16244), (14260, 15196), (14384, 15065)]