201631168420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19717}}^1$

素因数の和:19850

約数の個数: 192

約数和(自身を含む): 503730855936

約数和(自身を除く): 302099687516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 47, 55, 86, 92, 94, 110, 115, 172, 188, 215, 220, 230, 235, 253, 430, 460, 470, 473, 506, 517, 860, 940, 946, 989, 1012, 1034, 1081, 1265, 1892, 1978, 2021, 2068, 2162, 2365, 2530, 2585, 3956, 4042, 4324, 4730, 4945, 5060, 5170, 5405, 8084, 9460, 9890, 10105, 10340, 10810, 10879, 11891, 19717, 19780, 20210, 21620, 21758, 22231, 23782, 39434, 40420, 43516, 44462, 46483, 47564, 54395, 59455, 78868, 88924, 92966, 98585, 108790, 111155, 118910, 185932, 197170, 216887, 217580, 222310, 232415, 237820, 394340, 433774, 444620, 453491, 464830, 511313, 847831, 867548, 906982, 926699, 929660, 1022626, 1084435, 1695662, 1813964, 1853398, 2045252, 2168870, 2267455, 2556565, 3391324, 3706796, 4239155, 4337740, 4534910, 4633495, 4988401, 5113130, 8478310, 9069820, 9266990, 9326141, 9976802, 10193689, 10226260, 16956620, 18533980, 18652282, 19500113, 19953604, 20387378, 21314077, 24942005, 37304564, 39000226, 39848057, 40774756, 42628154, 46630705, 49884010, 50968445, 78000452, 79696114, 85256308, 93261410, 97500565, 99768020, 101936890, 106570385, 159392228, 186522820, 195001130, 199240285, 203873780, 213140770, 214501243, 234454847, 390002260, 398480570, 426281540, 429002486, 438328627, 468909694, 796961140, 858004972, 876657254, 916505311, 937819388, 1072506215, 1172274235, 1753314508, 1833010622, 2145012430, 2191643135, 2344548470, 3666021244, 4290024860, 4383286270, 4582526555, 4689096940, 8766572540, 9165053110, 10081558421, 18330106220, 20163116842, 40326233684, 50407792105, 100815584210, 201631168420]

約数ペア:

[(1, 201631168420), (2, 100815584210), (4, 50407792105), (5, 40326233684), (10, 20163116842), (11, 18330106220), (20, 10081558421), (22, 9165053110), (23, 8766572540), (43, 4689096940), (44, 4582526555), (46, 4383286270), (47, 4290024860), (55, 3666021244), (86, 2344548470), (92, 2191643135), (94, 2145012430), (110, 1833010622), (115, 1753314508), (172, 1172274235), (188, 1072506215), (215, 937819388), (220, 916505311), (230, 876657254), (235, 858004972), (253, 796961140), (430, 468909694), (460, 438328627), (470, 429002486), (473, 426281540), (506, 398480570), (517, 390002260), (860, 234454847), (940, 214501243), (946, 213140770), (989, 203873780), (1012, 199240285), (1034, 195001130), (1081, 186522820), (1265, 159392228), (1892, 106570385), (1978, 101936890), (2021, 99768020), (2068, 97500565), (2162, 93261410), (2365, 85256308), (2530, 79696114), (2585, 78000452), (3956, 50968445), (4042, 49884010), (4324, 46630705), (4730, 42628154), (4945, 40774756), (5060, 39848057), (5170, 39000226), (5405, 37304564), (8084, 24942005), (9460, 21314077), (9890, 20387378), (10105, 19953604), (10340, 19500113), (10810, 18652282), (10879, 18533980), (11891, 16956620), (19717, 10226260), (19780, 10193689), (20210, 9976802), (21620, 9326141), (21758, 9266990), (22231, 9069820), (23782, 8478310), (39434, 5113130), (40420, 4988401), (43516, 4633495), (44462, 4534910), (46483, 4337740), (47564, 4239155), (54395, 3706796), (59455, 3391324), (78868, 2556565), (88924, 2267455), (92966, 2168870), (98585, 2045252), (108790, 1853398), (111155, 1813964), (118910, 1695662), (185932, 1084435), (197170, 1022626), (216887, 929660), (217580, 926699), (222310, 906982), (232415, 867548), (237820, 847831), (394340, 511313), (433774, 464830), (444620, 453491)]