15684973480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 42030213120

約数和(自身を除く): 26345239640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 47, 55, 76, 88, 94, 95, 110, 121, 152, 188, 190, 191, 209, 220, 235, 242, 361, 376, 380, 382, 418, 440, 470, 484, 517, 605, 722, 760, 764, 836, 893, 940, 955, 968, 1034, 1045, 1210, 1444, 1528, 1672, 1786, 1805, 1880, 1910, 2068, 2090, 2101, 2299, 2420, 2585, 2888, 3572, 3610, 3629, 3820, 3971, 4136, 4180, 4202, 4465, 4598, 4840, 5170, 5687, 7144, 7220, 7258, 7640, 7942, 8360, 8404, 8930, 8977, 9196, 9823, 10340, 10505, 11374, 11495, 14440, 14516, 15884, 16808, 16967, 17860, 17954, 18145, 18392, 19646, 19855, 20680, 21010, 22748, 22990, 23111, 28435, 29032, 31768, 33934, 35720, 35908, 36290, 39292, 39710, 39919, 42020, 43681, 44885, 45496, 45980, 46222, 49115, 56870, 67868, 68951, 71816, 72580, 78584, 79420, 79838, 84040, 84835, 87362, 89770, 91960, 92444, 98230, 98747, 108053, 113740, 115555, 135736, 137902, 145160, 158840, 159676, 169670, 170563, 174724, 179540, 184888, 186637, 196460, 197494, 199595, 216106, 218405, 227480, 231110, 275804, 319352, 339340, 341126, 344755, 349448, 359080, 373274, 392920, 394988, 399190, 432212, 436810, 439109, 462220, 493735, 540265, 551608, 678680, 682252, 689510, 746548, 758461, 789976, 798380, 852815, 864424, 873620, 878218, 924440, 933185, 987470, 1080530, 1086217, 1364504, 1379020, 1493096, 1516922, 1596760, 1705630, 1747240, 1756436, 1866370, 1876193, 1974940, 2053007, 2161060, 2172434, 2195545, 2758040, 3033844, 3240697, 3411260, 3512872, 3732740, 3752386, 3792305, 3949880, 4106014, 4322120, 4344868, 4391090, 5431085, 6067688, 6481394, 6822520, 7465480, 7504772, 7584610, 8212028, 8343071, 8689736, 8782180, 9380965, 10265035, 10862170, 12962788, 15009544, 15169220, 16203485, 16424056, 16686142, 17564360, 18761930, 20530070, 20638123, 21724340, 25925576, 30338440, 32406970, 33372284, 35647667, 37523860, 41060140, 41276246, 41715355, 43448680, 64813940, 66744568, 71295334, 75047720, 82120280, 82552492, 83430710, 103190615, 129627880, 142590668, 165104984, 166861420, 178238335, 206381230, 285181336, 333722840, 356476670, 392124337, 412762460, 712953340, 784248674, 825524920, 1425906680, 1568497348, 1960621685, 3136994696, 3921243370, 7842486740, 15684973480]

約数ペア:

[(1, 15684973480), (2, 7842486740), (4, 3921243370), (5, 3136994696), (8, 1960621685), (10, 1568497348), (11, 1425906680), (19, 825524920), (20, 784248674), (22, 712953340), (38, 412762460), (40, 392124337), (44, 356476670), (47, 333722840), (55, 285181336), (76, 206381230), (88, 178238335), (94, 166861420), (95, 165104984), (110, 142590668), (121, 129627880), (152, 103190615), (188, 83430710), (190, 82552492), (191, 82120280), (209, 75047720), (220, 71295334), (235, 66744568), (242, 64813940), (361, 43448680), (376, 41715355), (380, 41276246), (382, 41060140), (418, 37523860), (440, 35647667), (470, 33372284), (484, 32406970), (517, 30338440), (605, 25925576), (722, 21724340), (760, 20638123), (764, 20530070), (836, 18761930), (893, 17564360), (940, 16686142), (955, 16424056), (968, 16203485), (1034, 15169220), (1045, 15009544), (1210, 12962788), (1444, 10862170), (1528, 10265035), (1672, 9380965), (1786, 8782180), (1805, 8689736), (1880, 8343071), (1910, 8212028), (2068, 7584610), (2090, 7504772), (2101, 7465480), (2299, 6822520), (2420, 6481394), (2585, 6067688), (2888, 5431085), (3572, 4391090), (3610, 4344868), (3629, 4322120), (3820, 4106014), (3971, 3949880), (4136, 3792305), (4180, 3752386), (4202, 3732740), (4465, 3512872), (4598, 3411260), (4840, 3240697), (5170, 3033844), (5687, 2758040), (7144, 2195545), (7220, 2172434), (7258, 2161060), (7640, 2053007), (7942, 1974940), (8360, 1876193), (8404, 1866370), (8930, 1756436), (8977, 1747240), (9196, 1705630), (9823, 1596760), (10340, 1516922), (10505, 1493096), (11374, 1379020), (11495, 1364504), (14440, 1086217), (14516, 1080530), (15884, 987470), (16808, 933185), (16967, 924440), (17860, 878218), (17954, 873620), (18145, 864424), (18392, 852815), (19646, 798380), (19855, 789976), (20680, 758461), (21010, 746548), (22748, 689510), (22990, 682252), (23111, 678680), (28435, 551608), (29032, 540265), (31768, 493735), (33934, 462220), (35720, 439109), (35908, 436810), (36290, 432212), (39292, 399190), (39710, 394988), (39919, 392920), (42020, 373274), (43681, 359080), (44885, 349448), (45496, 344755), (45980, 341126), (46222, 339340), (49115, 319352), (56870, 275804), (67868, 231110), (68951, 227480), (71816, 218405), (72580, 216106), (78584, 199595), (79420, 197494), (79838, 196460), (84040, 186637), (84835, 184888), (87362, 179540), (89770, 174724), (91960, 170563), (92444, 169670), (98230, 159676), (98747, 158840), (108053, 145160), (113740, 137902), (115555, 135736)]