19120860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 240

約数和(自身を含む): 69521760

約数和(自身を除く): 50400900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 37, 44, 45, 54, 55, 58, 60, 66, 74, 81, 87, 90, 99, 108, 110, 111, 116, 132, 135, 145, 148, 162, 165, 174, 180, 185, 198, 220, 222, 261, 270, 290, 297, 319, 324, 330, 333, 348, 370, 396, 405, 407, 435, 444, 495, 522, 540, 555, 580, 594, 638, 660, 666, 740, 783, 810, 814, 870, 891, 957, 990, 999, 1044, 1073, 1110, 1188, 1221, 1276, 1305, 1332, 1485, 1566, 1595, 1620, 1628, 1665, 1740, 1782, 1914, 1980, 1998, 2035, 2146, 2220, 2349, 2442, 2610, 2871, 2970, 2997, 3132, 3190, 3219, 3330, 3564, 3663, 3828, 3915, 3996, 4070, 4292, 4455, 4698, 4785, 4884, 4995, 5220, 5365, 5742, 5940, 5994, 6105, 6380, 6438, 6660, 7326, 7830, 8140, 8613, 8910, 9396, 9570, 9657, 9990, 10730, 10989, 11484, 11745, 11803, 11988, 12210, 12876, 14355, 14652, 14985, 15660, 16095, 17226, 17820, 18315, 19140, 19314, 19980, 21460, 21978, 23490, 23606, 24420, 25839, 28710, 28971, 29970, 32190, 32967, 34452, 35409, 36630, 38628, 43065, 43956, 46980, 47212, 48285, 51678, 54945, 57420, 57942, 59015, 59940, 64380, 65934, 70818, 73260, 86130, 86913, 96570, 103356, 106227, 109890, 115884, 118030, 129195, 131868, 141636, 144855, 164835, 172260, 173826, 177045, 193140, 212454, 219780, 236060, 258390, 289710, 318681, 329670, 347652, 354090, 424908, 434565, 516780, 531135, 579420, 637362, 659340, 708180, 869130, 956043, 1062270, 1274724, 1593405, 1738260, 1912086, 2124540, 3186810, 3824172, 4780215, 6373620, 9560430, 19120860]

約数ペア:

[(1, 19120860), (2, 9560430), (3, 6373620), (4, 4780215), (5, 3824172), (6, 3186810), (9, 2124540), (10, 1912086), (11, 1738260), (12, 1593405), (15, 1274724), (18, 1062270), (20, 956043), (22, 869130), (27, 708180), (29, 659340), (30, 637362), (33, 579420), (36, 531135), (37, 516780), (44, 434565), (45, 424908), (54, 354090), (55, 347652), (58, 329670), (60, 318681), (66, 289710), (74, 258390), (81, 236060), (87, 219780), (90, 212454), (99, 193140), (108, 177045), (110, 173826), (111, 172260), (116, 164835), (132, 144855), (135, 141636), (145, 131868), (148, 129195), (162, 118030), (165, 115884), (174, 109890), (180, 106227), (185, 103356), (198, 96570), (220, 86913), (222, 86130), (261, 73260), (270, 70818), (290, 65934), (297, 64380), (319, 59940), (324, 59015), (330, 57942), (333, 57420), (348, 54945), (370, 51678), (396, 48285), (405, 47212), (407, 46980), (435, 43956), (444, 43065), (495, 38628), (522, 36630), (540, 35409), (555, 34452), (580, 32967), (594, 32190), (638, 29970), (660, 28971), (666, 28710), (740, 25839), (783, 24420), (810, 23606), (814, 23490), (870, 21978), (891, 21460), (957, 19980), (990, 19314), (999, 19140), (1044, 18315), (1073, 17820), (1110, 17226), (1188, 16095), (1221, 15660), (1276, 14985), (1305, 14652), (1332, 14355), (1485, 12876), (1566, 12210), (1595, 11988), (1620, 11803), (1628, 11745), (1665, 11484), (1740, 10989), (1782, 10730), (1914, 9990), (1980, 9657), (1998, 9570), (2035, 9396), (2146, 8910), (2220, 8613), (2349, 8140), (2442, 7830), (2610, 7326), (2871, 6660), (2970, 6438), (2997, 6380), (3132, 6105), (3190, 5994), (3219, 5940), (3330, 5742), (3564, 5365), (3663, 5220), (3828, 4995), (3915, 4884), (3996, 4785), (4070, 4698), (4292, 4455)]