20148206760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23887}}^1$

素因数の和:23989

約数の個数: 256

約数和(自身を含む): 74301235200

約数和(自身を除く): 54153028440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 71, 72, 88, 90, 99, 108, 110, 120, 132, 135, 142, 165, 180, 198, 213, 216, 220, 264, 270, 284, 297, 330, 355, 360, 396, 426, 440, 495, 540, 568, 594, 639, 660, 710, 781, 792, 852, 990, 1065, 1080, 1188, 1278, 1320, 1420, 1485, 1562, 1704, 1917, 1980, 2130, 2343, 2376, 2556, 2840, 2970, 3124, 3195, 3834, 3905, 3960, 4260, 4686, 5112, 5940, 6248, 6390, 7029, 7668, 7810, 8520, 9372, 9585, 11715, 11880, 12780, 14058, 15336, 15620, 18744, 19170, 21087, 23430, 23887, 25560, 28116, 31240, 35145, 38340, 42174, 46860, 47774, 56232, 70290, 71661, 76680, 84348, 93720, 95548, 105435, 119435, 140580, 143322, 168696, 191096, 210870, 214983, 238870, 262757, 281160, 286644, 358305, 421740, 429966, 477740, 525514, 573288, 644949, 716610, 788271, 843480, 859932, 955480, 1051028, 1074915, 1289898, 1313785, 1433220, 1576542, 1695977, 1719864, 2102056, 2149830, 2364813, 2579796, 2627570, 2866440, 3153084, 3224745, 3391954, 3941355, 4299660, 4729626, 5087931, 5159592, 5255140, 6306168, 6449490, 6783908, 7094439, 7882710, 8479885, 8599320, 9459252, 10175862, 10510280, 11824065, 12898980, 13567816, 14188878, 15263793, 15765420, 16959770, 18655747, 18918504, 20351724, 23648130, 25439655, 25797960, 28377756, 30527586, 31530840, 33919540, 35472195, 37311494, 40703448, 45791379, 47296260, 50879310, 55967241, 56755512, 61055172, 67839080, 70944390, 74622988, 76318965, 91582758, 93278735, 94592520, 101758620, 111934482, 122110344, 141888780, 149245976, 152637930, 167901723, 183165516, 186557470, 203517240, 223868964, 228956895, 279836205, 283777560, 305275860, 335803446, 366331032, 373114940, 447737928, 457913790, 503705169, 559672410, 610551720, 671606892, 746229880, 839508615, 915827580, 1007410338, 1119344820, 1343213784, 1679017230, 1831655160, 2014820676, 2238689640, 2518525845, 3358034460, 4029641352, 5037051690, 6716068920, 10074103380, 20148206760]

約数ペア:

[(1, 20148206760), (2, 10074103380), (3, 6716068920), (4, 5037051690), (5, 4029641352), (6, 3358034460), (8, 2518525845), (9, 2238689640), (10, 2014820676), (11, 1831655160), (12, 1679017230), (15, 1343213784), (18, 1119344820), (20, 1007410338), (22, 915827580), (24, 839508615), (27, 746229880), (30, 671606892), (33, 610551720), (36, 559672410), (40, 503705169), (44, 457913790), (45, 447737928), (54, 373114940), (55, 366331032), (60, 335803446), (66, 305275860), (71, 283777560), (72, 279836205), (88, 228956895), (90, 223868964), (99, 203517240), (108, 186557470), (110, 183165516), (120, 167901723), (132, 152637930), (135, 149245976), (142, 141888780), (165, 122110344), (180, 111934482), (198, 101758620), (213, 94592520), (216, 93278735), (220, 91582758), (264, 76318965), (270, 74622988), (284, 70944390), (297, 67839080), (330, 61055172), (355, 56755512), (360, 55967241), (396, 50879310), (426, 47296260), (440, 45791379), (495, 40703448), (540, 37311494), (568, 35472195), (594, 33919540), (639, 31530840), (660, 30527586), (710, 28377756), (781, 25797960), (792, 25439655), (852, 23648130), (990, 20351724), (1065, 18918504), (1080, 18655747), (1188, 16959770), (1278, 15765420), (1320, 15263793), (1420, 14188878), (1485, 13567816), (1562, 12898980), (1704, 11824065), (1917, 10510280), (1980, 10175862), (2130, 9459252), (2343, 8599320), (2376, 8479885), (2556, 7882710), (2840, 7094439), (2970, 6783908), (3124, 6449490), (3195, 6306168), (3834, 5255140), (3905, 5159592), (3960, 5087931), (4260, 4729626), (4686, 4299660), (5112, 3941355), (5940, 3391954), (6248, 3224745), (6390, 3153084), (7029, 2866440), (7668, 2627570), (7810, 2579796), (8520, 2364813), (9372, 2149830), (9585, 2102056), (11715, 1719864), (11880, 1695977), (12780, 1576542), (14058, 1433220), (15336, 1313785), (15620, 1289898), (18744, 1074915), (19170, 1051028), (21087, 955480), (23430, 859932), (23887, 843480), (25560, 788271), (28116, 716610), (31240, 644949), (35145, 573288), (38340, 525514), (42174, 477740), (46860, 429966), (47774, 421740), (56232, 358305), (70290, 286644), (71661, 281160), (76680, 262757), (84348, 238870), (93720, 214983), (95548, 210870), (105435, 191096), (119435, 168696), (140580, 143322)]