20156164920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{25933}}^1$

素因数の和:26094

約数の個数: 192

約数和(自身を含む): 69909765120

約数和(自身を除く): 49753600200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 127, 136, 153, 170, 180, 204, 254, 255, 306, 340, 360, 381, 408, 508, 510, 612, 635, 680, 762, 765, 1016, 1020, 1143, 1224, 1270, 1524, 1530, 1905, 2040, 2159, 2286, 2540, 3048, 3060, 3810, 4318, 4572, 5080, 5715, 6120, 6477, 7620, 8636, 9144, 10795, 11430, 12954, 15240, 17272, 19431, 21590, 22860, 25908, 25933, 32385, 38862, 43180, 45720, 51816, 51866, 64770, 77724, 77799, 86360, 97155, 103732, 129540, 129665, 155448, 155598, 194310, 207464, 233397, 259080, 259330, 311196, 388620, 388995, 440861, 466794, 518660, 622392, 777240, 777990, 881722, 933588, 1037320, 1166985, 1322583, 1555980, 1763444, 1867176, 2204305, 2333970, 2645166, 3111960, 3293491, 3526888, 3967749, 4408610, 4667940, 5290332, 6586982, 6612915, 7935498, 8817220, 9335880, 9880473, 10580664, 13173964, 13225830, 15870996, 16467455, 17634440, 19760946, 19838745, 26347928, 26451660, 29641419, 31741992, 32934910, 39521892, 39677490, 49402365, 52903320, 55989347, 59282838, 65869820, 79043784, 79354980, 98804730, 111978694, 118565676, 131739640, 148207095, 158709960, 167968041, 197609460, 223957388, 237131352, 279946735, 296414190, 335936082, 395218920, 447914776, 503904123, 559893470, 592828380, 671872164, 839840205, 1007808246, 1119786940, 1185656760, 1343744328, 1679680410, 2015616492, 2239573880, 2519520615, 3359360820, 4031232984, 5039041230, 6718721640, 10078082460, 20156164920]

約数ペア:

[(1, 20156164920), (2, 10078082460), (3, 6718721640), (4, 5039041230), (5, 4031232984), (6, 3359360820), (8, 2519520615), (9, 2239573880), (10, 2015616492), (12, 1679680410), (15, 1343744328), (17, 1185656760), (18, 1119786940), (20, 1007808246), (24, 839840205), (30, 671872164), (34, 592828380), (36, 559893470), (40, 503904123), (45, 447914776), (51, 395218920), (60, 335936082), (68, 296414190), (72, 279946735), (85, 237131352), (90, 223957388), (102, 197609460), (120, 167968041), (127, 158709960), (136, 148207095), (153, 131739640), (170, 118565676), (180, 111978694), (204, 98804730), (254, 79354980), (255, 79043784), (306, 65869820), (340, 59282838), (360, 55989347), (381, 52903320), (408, 49402365), (508, 39677490), (510, 39521892), (612, 32934910), (635, 31741992), (680, 29641419), (762, 26451660), (765, 26347928), (1016, 19838745), (1020, 19760946), (1143, 17634440), (1224, 16467455), (1270, 15870996), (1524, 13225830), (1530, 13173964), (1905, 10580664), (2040, 9880473), (2159, 9335880), (2286, 8817220), (2540, 7935498), (3048, 6612915), (3060, 6586982), (3810, 5290332), (4318, 4667940), (4572, 4408610), (5080, 3967749), (5715, 3526888), (6120, 3293491), (6477, 3111960), (7620, 2645166), (8636, 2333970), (9144, 2204305), (10795, 1867176), (11430, 1763444), (12954, 1555980), (15240, 1322583), (17272, 1166985), (19431, 1037320), (21590, 933588), (22860, 881722), (25908, 777990), (25933, 777240), (32385, 622392), (38862, 518660), (43180, 466794), (45720, 440861), (51816, 388995), (51866, 388620), (64770, 311196), (77724, 259330), (77799, 259080), (86360, 233397), (97155, 207464), (103732, 194310), (129540, 155598), (129665, 155448)]