189392640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 656173056

約数和(自身を除く): 466780416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 43, 48, 60, 62, 64, 74, 80, 86, 93, 96, 111, 120, 124, 128, 129, 148, 155, 160, 172, 185, 186, 192, 215, 222, 240, 248, 256, 258, 296, 310, 320, 344, 370, 372, 384, 430, 444, 465, 480, 496, 516, 555, 592, 620, 640, 645, 688, 740, 744, 768, 860, 888, 930, 960, 992, 1032, 1110, 1147, 1184, 1240, 1280, 1290, 1333, 1376, 1480, 1488, 1591, 1720, 1776, 1860, 1920, 1984, 2064, 2220, 2294, 2368, 2480, 2580, 2666, 2752, 2960, 2976, 3182, 3440, 3441, 3552, 3720, 3840, 3968, 3999, 4128, 4440, 4588, 4736, 4773, 4960, 5160, 5332, 5504, 5735, 5920, 5952, 6364, 6665, 6880, 6882, 7104, 7440, 7936, 7955, 7998, 8256, 8880, 9176, 9472, 9546, 9920, 10320, 10664, 11008, 11470, 11840, 11904, 12728, 13330, 13760, 13764, 14208, 14880, 15910, 15996, 16512, 17205, 17760, 18352, 19092, 19840, 19995, 20640, 21328, 22940, 23680, 23808, 23865, 25456, 26660, 27520, 27528, 28416, 29760, 31820, 31992, 33024, 34410, 35520, 36704, 38184, 39680, 39990, 41280, 42656, 45880, 47360, 47730, 49321, 50912, 53320, 55040, 55056, 59520, 63640, 63984, 68820, 71040, 73408, 76368, 79980, 82560, 85312, 91760, 95460, 98642, 101824, 106640, 110112, 119040, 127280, 127968, 137640, 142080, 146816, 147963, 152736, 159960, 165120, 170624, 183520, 190920, 197284, 203648, 213280, 220224, 246605, 254560, 255936, 275280, 293632, 295926, 305472, 319920, 341248, 367040, 381840, 394568, 407296, 426560, 440448, 493210, 509120, 511872, 550560, 591852, 610944, 639840, 734080, 739815, 763680, 789136, 853120, 880896, 986420, 1018240, 1023744, 1101120, 1183704, 1221888, 1279680, 1468160, 1479630, 1527360, 1578272, 1706240, 1972840, 2036480, 2202240, 2367408, 2559360, 2959260, 3054720, 3156544, 3945680, 4404480, 4734816, 5118720, 5918520, 6109440, 6313088, 7891360, 9469632, 11837040, 12626176, 15782720, 18939264, 23674080, 31565440, 37878528, 47348160, 63130880, 94696320, 189392640]

約数ペア:

[(1, 189392640), (2, 94696320), (3, 63130880), (4, 47348160), (5, 37878528), (6, 31565440), (8, 23674080), (10, 18939264), (12, 15782720), (15, 12626176), (16, 11837040), (20, 9469632), (24, 7891360), (30, 6313088), (31, 6109440), (32, 5918520), (37, 5118720), (40, 4734816), (43, 4404480), (48, 3945680), (60, 3156544), (62, 3054720), (64, 2959260), (74, 2559360), (80, 2367408), (86, 2202240), (93, 2036480), (96, 1972840), (111, 1706240), (120, 1578272), (124, 1527360), (128, 1479630), (129, 1468160), (148, 1279680), (155, 1221888), (160, 1183704), (172, 1101120), (185, 1023744), (186, 1018240), (192, 986420), (215, 880896), (222, 853120), (240, 789136), (248, 763680), (256, 739815), (258, 734080), (296, 639840), (310, 610944), (320, 591852), (344, 550560), (370, 511872), (372, 509120), (384, 493210), (430, 440448), (444, 426560), (465, 407296), (480, 394568), (496, 381840), (516, 367040), (555, 341248), (592, 319920), (620, 305472), (640, 295926), (645, 293632), (688, 275280), (740, 255936), (744, 254560), (768, 246605), (860, 220224), (888, 213280), (930, 203648), (960, 197284), (992, 190920), (1032, 183520), (1110, 170624), (1147, 165120), (1184, 159960), (1240, 152736), (1280, 147963), (1290, 146816), (1333, 142080), (1376, 137640), (1480, 127968), (1488, 127280), (1591, 119040), (1720, 110112), (1776, 106640), (1860, 101824), (1920, 98642), (1984, 95460), (2064, 91760), (2220, 85312), (2294, 82560), (2368, 79980), (2480, 76368), (2580, 73408), (2666, 71040), (2752, 68820), (2960, 63984), (2976, 63640), (3182, 59520), (3440, 55056), (3441, 55040), (3552, 53320), (3720, 50912), (3840, 49321), (3968, 47730), (3999, 47360), (4128, 45880), (4440, 42656), (4588, 41280), (4736, 39990), (4773, 39680), (4960, 38184), (5160, 36704), (5332, 35520), (5504, 34410), (5735, 33024), (5920, 31992), (5952, 31820), (6364, 29760), (6665, 28416), (6880, 27528), (6882, 27520), (7104, 26660), (7440, 25456), (7936, 23865), (7955, 23808), (7998, 23680), (8256, 22940), (8880, 21328), (9176, 20640), (9472, 19995), (9546, 19840), (9920, 19092), (10320, 18352), (10664, 17760), (11008, 17205), (11470, 16512), (11840, 15996), (11904, 15910), (12728, 14880), (13330, 14208), (13760, 13764)]