191431240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:732

約数の個数: 192

約数和(自身を含む): 589498560

約数和(自身を除く): 398067320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 572, 616, 637, 683, 715, 728, 770, 910, 980, 1001, 1078, 1144, 1274, 1366, 1430, 1540, 1820, 1960, 2002, 2156, 2548, 2695, 2732, 2860, 3080, 3185, 3415, 3640, 4004, 4312, 4781, 5005, 5096, 5390, 5464, 5720, 6370, 6830, 7007, 7513, 8008, 8879, 9562, 10010, 10780, 12740, 13660, 14014, 15026, 17758, 19124, 20020, 21560, 23905, 25480, 27320, 28028, 30052, 33467, 35035, 35516, 37565, 38248, 40040, 44395, 47810, 52591, 56056, 60104, 62153, 66934, 70070, 71032, 75130, 88790, 95620, 97669, 105182, 124306, 133868, 140140, 150260, 167335, 177580, 191240, 195338, 210364, 248612, 262955, 267736, 280280, 300520, 310765, 334670, 355160, 368137, 390676, 420728, 435071, 488345, 497224, 525910, 621530, 669340, 683683, 736274, 781352, 870142, 976690, 1051820, 1243060, 1338680, 1367366, 1472548, 1740284, 1840685, 1953380, 2103640, 2175355, 2486120, 2734732, 2945096, 3418415, 3480568, 3681370, 3906760, 4350710, 4785781, 5469464, 6836830, 7362740, 8701420, 9571562, 13673660, 14725480, 17402840, 19143124, 23928905, 27347320, 38286248, 47857810, 95715620, 191431240]

約数ペア:

[(1, 191431240), (2, 95715620), (4, 47857810), (5, 38286248), (7, 27347320), (8, 23928905), (10, 19143124), (11, 17402840), (13, 14725480), (14, 13673660), (20, 9571562), (22, 8701420), (26, 7362740), (28, 6836830), (35, 5469464), (40, 4785781), (44, 4350710), (49, 3906760), (52, 3681370), (55, 3480568), (56, 3418415), (65, 2945096), (70, 2734732), (77, 2486120), (88, 2175355), (91, 2103640), (98, 1953380), (104, 1840685), (110, 1740284), (130, 1472548), (140, 1367366), (143, 1338680), (154, 1243060), (182, 1051820), (196, 976690), (220, 870142), (245, 781352), (260, 736274), (280, 683683), (286, 669340), (308, 621530), (364, 525910), (385, 497224), (392, 488345), (440, 435071), (455, 420728), (490, 390676), (520, 368137), (539, 355160), (572, 334670), (616, 310765), (637, 300520), (683, 280280), (715, 267736), (728, 262955), (770, 248612), (910, 210364), (980, 195338), (1001, 191240), (1078, 177580), (1144, 167335), (1274, 150260), (1366, 140140), (1430, 133868), (1540, 124306), (1820, 105182), (1960, 97669), (2002, 95620), (2156, 88790), (2548, 75130), (2695, 71032), (2732, 70070), (2860, 66934), (3080, 62153), (3185, 60104), (3415, 56056), (3640, 52591), (4004, 47810), (4312, 44395), (4781, 40040), (5005, 38248), (5096, 37565), (5390, 35516), (5464, 35035), (5720, 33467), (6370, 30052), (6830, 28028), (7007, 27320), (7513, 25480), (8008, 23905), (8879, 21560), (9562, 20020), (10010, 19124), (10780, 17758), (12740, 15026), (13660, 14014)]