20199578520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2131}}^1$

素因数の和:2366

約数の個数: 256

約数和(自身を含む): 68082094080

約数和(自身を除く): 47882515560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 167, 172, 215, 220, 258, 264, 330, 334, 344, 430, 440, 473, 501, 516, 645, 660, 668, 835, 860, 946, 1002, 1032, 1290, 1320, 1336, 1419, 1670, 1720, 1837, 1892, 2004, 2131, 2365, 2505, 2580, 2838, 3340, 3674, 3784, 4008, 4262, 4730, 5010, 5160, 5511, 5676, 6393, 6680, 7095, 7181, 7348, 8524, 9185, 9460, 10020, 10655, 11022, 11352, 12786, 14190, 14362, 14696, 17048, 18370, 18920, 20040, 21310, 21543, 22044, 23441, 25572, 27555, 28380, 28724, 31965, 35905, 36740, 42620, 43086, 44088, 46882, 51144, 55110, 56760, 57448, 63930, 70323, 71810, 73480, 78991, 85240, 86172, 91633, 93764, 107715, 110220, 117205, 127860, 140646, 143620, 157982, 172344, 183266, 187528, 215430, 220440, 234410, 236973, 255720, 274899, 281292, 287240, 315964, 351615, 355877, 366532, 394955, 430860, 458165, 468820, 473946, 549798, 562584, 631928, 703230, 711754, 733064, 789910, 861720, 916330, 937640, 947892, 1007963, 1067631, 1099596, 1184865, 1374495, 1406460, 1423508, 1579820, 1779385, 1832660, 1895784, 2015926, 2135262, 2199192, 2369730, 2748990, 2812920, 2847016, 3023889, 3159640, 3558770, 3665320, 3914647, 4031852, 4270524, 4739460, 5039815, 5338155, 5497980, 6047778, 7117540, 7829294, 8063704, 8541048, 9478920, 10079630, 10676310, 10995960, 11743941, 12095556, 14235080, 15119445, 15302711, 15658588, 19573235, 20159260, 21352620, 23487882, 24191112, 30238890, 30605422, 31317176, 39146470, 40318520, 42705240, 45908133, 46975764, 58719705, 60477780, 61210844, 76513555, 78292940, 91816266, 93951528, 117439410, 120955560, 122421688, 153027110, 156585880, 168329821, 183632532, 229540665, 234878820, 306054220, 336659642, 367265064, 459081330, 469757640, 504989463, 612108440, 673319284, 841649105, 918162660, 1009978926, 1346638568, 1683298210, 1836325320, 2019957852, 2524947315, 3366596420, 4039915704, 5049894630, 6733192840, 10099789260, 20199578520]

約数ペア:

[(1, 20199578520), (2, 10099789260), (3, 6733192840), (4, 5049894630), (5, 4039915704), (6, 3366596420), (8, 2524947315), (10, 2019957852), (11, 1836325320), (12, 1683298210), (15, 1346638568), (20, 1009978926), (22, 918162660), (24, 841649105), (30, 673319284), (33, 612108440), (40, 504989463), (43, 469757640), (44, 459081330), (55, 367265064), (60, 336659642), (66, 306054220), (86, 234878820), (88, 229540665), (110, 183632532), (120, 168329821), (129, 156585880), (132, 153027110), (165, 122421688), (167, 120955560), (172, 117439410), (215, 93951528), (220, 91816266), (258, 78292940), (264, 76513555), (330, 61210844), (334, 60477780), (344, 58719705), (430, 46975764), (440, 45908133), (473, 42705240), (501, 40318520), (516, 39146470), (645, 31317176), (660, 30605422), (668, 30238890), (835, 24191112), (860, 23487882), (946, 21352620), (1002, 20159260), (1032, 19573235), (1290, 15658588), (1320, 15302711), (1336, 15119445), (1419, 14235080), (1670, 12095556), (1720, 11743941), (1837, 10995960), (1892, 10676310), (2004, 10079630), (2131, 9478920), (2365, 8541048), (2505, 8063704), (2580, 7829294), (2838, 7117540), (3340, 6047778), (3674, 5497980), (3784, 5338155), (4008, 5039815), (4262, 4739460), (4730, 4270524), (5010, 4031852), (5160, 3914647), (5511, 3665320), (5676, 3558770), (6393, 3159640), (6680, 3023889), (7095, 2847016), (7181, 2812920), (7348, 2748990), (8524, 2369730), (9185, 2199192), (9460, 2135262), (10020, 2015926), (10655, 1895784), (11022, 1832660), (11352, 1779385), (12786, 1579820), (14190, 1423508), (14362, 1406460), (14696, 1374495), (17048, 1184865), (18370, 1099596), (18920, 1067631), (20040, 1007963), (21310, 947892), (21543, 937640), (22044, 916330), (23441, 861720), (25572, 789910), (27555, 733064), (28380, 711754), (28724, 703230), (31965, 631928), (35905, 562584), (36740, 549798), (42620, 473946), (43086, 468820), (44088, 458165), (46882, 430860), (51144, 394955), (55110, 366532), (56760, 355877), (57448, 351615), (63930, 315964), (70323, 287240), (71810, 281292), (73480, 274899), (78991, 255720), (85240, 236973), (86172, 234410), (91633, 220440), (93764, 215430), (107715, 187528), (110220, 183266), (117205, 172344), (127860, 157982), (140646, 143620)]